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Optical brightener CBS-X can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper.
Optical brightener CBS-X can be added to any process of any type of detergent.
Optical Brightener CBS-X is used in detergent, soap, washing powder, and water-based coatings, also used for fiber, nylon, wool, paper, cotton, T/ C Blends.
CAS Number: 27344-41-8
EC Number: 248-421-0
Molecular Formula: C₂₈H₂₀Na₂O₆S₂
Molecular Weight: ~562.56 g/mol
SYNONYMS:
Tinopal CBS, Tinopal CBS-X, Uvitex NFW, CBS-351, Fluorescent Brightener 351, CF-351, Fluorescent Whitening Agent CBS-X, Fluorescent Brightener CBS, Fluorescent Brightener CF-351, Brightener CBS-X, Calcofluor CG, Rylux NT, Lemonite CBS-X Powder, Parawhite HTSK, OBA 351, Stilbene 3, Stilbene 420, DSBP, Tinopal CBS, CBS-X. Uvitex NFW. CBS-351, Optical Brightening Agent CBS-X, Tinopal ATS-X. Optical Brightener CBS-X, Fluorescent Whitening Agent CBS-X, Fluorescent Brightener CBS-X, Tinopal CBS-X, Optical Brightening Agent CBS-X, CAS: 54351-85-8, CAS: 38775-22-3, Fluorescent Brightener 351
Optical brightener CBS-X, also known as C.I. Fluorescent Brightener 351, is a highly effective optical brightener widely used in the textile industry.
Optical brightener CBS-X belongs to the family of stilbene-based brightening agents and is known for its ability to impart a brilliant white appearance to fabrics and other materials.
Optical brightener CBS-X is one excellent whitening agent suitable for the optical brightening of synthetic detergents, scented soap and soaps.
Optical brightener CBS-X, also known as Optical Whitener, is a group of synthetic chemicals added to liquid and powder laundry detergents to make clothing appear whiter and brighter, and therefore, cleaner.
Optical brightener CBS-X is mainly a brightening agent and it is non-dusting free flow granular powder.
Optical brightener CBS-X has outstanding light fastness for fabrics exposed to sunlight for prolonged periods.
Optical brightener CBS-X has high tolerance to chlorine based bleaches, so can be incorporated into detergent formulations containing sodium hypochlorite.
Optical brightener CBS-X is stable across a wide pH range and can consequently be used in surface cleaners, where high levels of fluorescence are sometimes required.
Optical brightener CBS-X has perfect durability against chlorine/oxygen bleaching, strong whitening strength.
Optical brightener CBS-X, also known as CF-351, CI 351, can soluble in water easily, has good bleaching resistant and extremely stable to sodium hypochlorite, better whitener effect on cellulose fiber, polyamide and proteinic fiber at room temperature, CF-351 has high brightening intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives and repeated washing will not make the fabric return yellow or discolored.
Thus fluorescent brightener Optical brightener CBS-X is the most excellent optical whitening agent used in washing powder, detergent and soap.
Optical brightener CBS-X has superior fluorescent effect, whitening intensity is higher than general fluorescent whitening agent.
Cumulative washing whiteness is good, repeated washing will not make the fabric yellowing or discoloration.
Optical brightener CBS-X has a wide range of applications, can be used for whitening and color enhancement of cotton fabrics as well as for whitening of detergents and soaps.
Optical brightener CBS-X has high stability to sodium hypochlorite and good compatibility to other components in detergents.
Optical brightener CBS-X has excellent resistance to chlorine bleaching, oxygen bleaching, strong acid and alkali.
Optical brightener CBS-X, light yellow-green powder, is the best fluorescent whitening agent in detergent industry.
Optical brightener CBS-X has good whitening effect on cellulose fiber, polyamide fiber and protein fiber at room temperature.
Optical brightener CBS-X's whitening strength on cotton is 2.7 times that of a Stilbene triazine derivative, which is very stable with sodium hypochlorite, and is a very popular anti bleaching whitening agent.
Recommended concentration of Optical brightener CBS-X: 0.05-1%, depending on the application and desired whiteness.
Optical brightener CBS-X is different from the fluorescent brightener CXT DMS in that it is mainly used in high-end synthetic laundry detergents, super concentrated liquid detergents, and can also be used in the whitening of soaps and toilet soaps.
Optical brightener CBS-X's raw material DSD acid supplies 75% to China, and the other 25% is concentrated in India.
Therefore, Optical brightener CBS-X and C.I 71 have the stability and price advantage of continuous supply.
USES and APPLICATIONS of OPTICAL BRIGHTENER CBS-X:
Paper Industry: Apart from textiles, Optical brightener CBS-X is also utilized in the paper industry to enhance the brightness and optical properties of paper products, such as tissue papers and writing paper.
Optical Brightener CBS-X, is a fluorescent Whitening agent which can be suitable for addition to concentrated laundry detergents, conventional powdered laundry detergents, liquid detergents, industrial detergents, detergent bars, detergent pastes, rinse softeners, soaps, water-based coatings and builders, and also for use in fibers, nylon, wool, paper, cotton, T/C blends.
Optical brightener CBS-X significantly improves the color consistency and white appearance of such detergents.
Recommended concentration of Optical brightener CBS-X: 0.05-1%, depending on the application and desired whiteness.
Uses of Optical brightener CBS-X : Application fields not only in detergent, as synthetic washing powder, liquid detergent, perfumed soap /soap, etc, but also in optics whitening ,such as cotton, linen, silk, wool, nylon, and paper.
Usage: Optical brightener CBS-X is suitable for high-grade synthetic laundry detergent, whitening laundry detergent, super-concentrated liquid detergent, laundry detergent, laundry cream, soap, soap, and whitening of other detergents, can be added in any step of the synthetic detergent, soap and soap manufacturing process.
Also, Optical brightener CBS-X could be used in liquid detergents.
Optical brightener CBS-X can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper.
Optical brightener CBS-X can be added to any process of any type of detergent.
Optical brightener CBS-X, also known as fluorescent whitening agent CBS-X or optical whitener CBS-X.
Optical brightener CBS-X is a detergent-specific optical brightener that absorbs UV light and re-emits visible blue light, which helps to offset the yellowing appearance of natural fibers.
Optical brightener CBS-X fluorescent whitening agent is soluble and can achieve high levels of whiteness and brightness from cold to medium water wash temperatures, even for short wash times.
Optical Brightener CBS-X is used in detergent, soap, washing powder, and water-based coatings, also used for fiber, nylon, wool, paper, cotton, T/ C Blends.
Optical brightener CBS-X recommended concentrations is 0.05-0.5% depending on the application and degree of desired whiteness.
Optical brightening agents (OBAs), or fluorescent whitening agents (FWAs), or fluorescent brightening agents (FBAs) are chemical compounds with the ability to absorb ultraviolet light and re-emit it in the blue region by fluorescence.
This light-reflecting process provides an effect of extraordinary whiteness/brightness.
Optical brightener CBS-X gets absorbed from the formula by textile fibers, without getting removed in rinsing.
For that purpose, they are commonly utilized as additives with a role to enhance the color appearance of fabric and paper through a “whitening” effect.
By compensating for the deficit in blue and purple light reflected by the material, fluorescent brightening agents minimize the visibility of yellow and orange hues.
Once deposited on fabrics, optical brighteners improve the crispiness of white or light-colored fabrics.
Even at low levels, their contribution to the overall whiteness performance of the detergent formulas is significant.
That asset made OBAs a popular ingredient in almost all kinds of detergents.
Most white fabrics in the market have already been brightened during the manufacturing process.
This initial brightener, Optical brightener CBS-X, gets progressively removed by successive washes.
The optical brightener’s function in the solution is to take the role of that brightener and gradually replace it while preserving the original features of the fabric.
As the fluorescent material loses energy, some slight changes in color may occur.
New optical whiteners, applied during the next laundering process, reverse that effect.
Chemically, brighteners are large organic molecules derived from stilbenes or biphenyls.
While the optical brightening agents resemble old-style laundry bluing in several ways, there are significant distinctions between the two methods.
The first process results in blue dye or pigment absorbing yellow light falling on the fabrics, thus reflecting light richer in blue hues that enhance the brightening effect.
With the bluing process, however, Optical brightener CBS-X absorbs a portion of the light falling on it, reflecting less light than it receives.
That leads to a whiter, but not brighter appearance of the fabric.
Optical brightener CBS-X transforms UV (ultraviolet) light waves to enhance blue light and minimize the amount of yellow light to make things appear whiter.
Optical brightener CBS-X has also been used to detect wastewater leakage, help with medical diagnostic procedures, and kill agricultural pests.
Optical brightener CBS-X is used in all kinds of detergent powders, washing soaps, detergent cakes, rinse softeners, cleaning liquids, and liquid detergents.
Optical brightener CBS-X may be used as a direct whitening agent for cotton, silk, paper, etc.
Usage rate of Optical brightener CBS-X is 0.05 to 0.5%, depending on application.
Optical brightener CBS-X is also used in the manufacture of paper, textiles, plastics, paint, printing inks, and cosmetics.
Optical brightener CBS-X is widely used in synthetic detergents, soaps and other detergents, can also be used for water-based coatings, fiber, nylon, wool, paper, cotton, t/c blended fabric whitening.
Optical brightener CBS-X is used a good brightening agent for lacquer, soap, printing ink and man-made fiber etc.
Application & Recommend Dosage of Optical brightener CBS-X: Used in the detergent industry and soap industry.
-Industrial applications / Uses of Optical brightener CBS-X:
Optical brightener CBS-X is used for optical brightening of synthetic detergents.
Optical brightener CBS-X is used for optical brightening of scented soap.
Optical brightener CBS-X is used for optical brightening of synthetic washing powder etc.
Optical brightener CBS-X transforms UV light waves to enhance blue light and minimize the amount of yellow light to make things appear whiter.
-Applications of Optical brightener CBS-X:
Optical brightener CBS-X, is a fluorescent Whitening agent which can be suitable for addition to concentrated laundry detergents, conventional powdered laundry detergents, liquid detergents, industrial detergents, detergent bars, detergent pastes, rinse softeners, soaps, water-based coatings and builders, and also for use in fibers, nylon, wool, paper, cotton, T/C blends.
Optical brightener CBS-X significantly improves the color consistency and white appearance of such detergents.
-Industries & Applications of Optical brightener CBS-X:
Home Care and I&I, Home Care / Laundry, Industrial and Institutional Cleaning / Commercial Laundry:
Optical Brightener CBS-X Fluorescence Technology is an eco-friendly whitening agent.
Optical brightener CBS-X exhibits high stability, purity, weatherability and migration resistance.
Optical Brightener CBS-X is recommended for printing inks, man-made fiber and lacquer coating applications.
Optical brightener CBS-X is used for Detergent
-Applications of Optical brightener CBS-X in Textile Processing
Optical brightener CBS-X finds extensive use in the textile industry, particularly in the production of various fabrics, including cotton, polyester, nylon, and their blends.
Optical brightener CBS-X is employed in various stages of textile processing:
*Fabric Whitening:
One of the primary applications of Optical brightener CBS-X is to impart whiteness to textiles.
Optical brightener CBS-X is commonly used in the finishing process to enhance the brightness of white fabrics and improve the appearance of dyed fabrics by increasing color contrast.
-Detergent Additive uses of Optical brightener CBS-X:
Optical brightener CBS-X is incorporated into laundry detergents and fabric softeners to improve the whiteness of garments during home laundering.
Optical brightener CBS-X compensates for the loss of brightness caused by repeated washing and exposure to sunlight.
-Consumer use of Optical brightener CBS-X:
White fabrics, in particular, tend to show signs of weariness over time, and extensive washing leads to a yellowish appearance.
Optical brightener CBS-X extends the lifespan of such fabrics, improving their visual properties with almost no adverse effects.
Optical brightener CBS-X has a range of applications in cosmetic industry formulas.
Optical brightener CBS-X is one of the common ingredients in shampoos and conditioners for gray or blonde hair, where it enhances the luminance of strands and corrects unwanted tones or discoloration.
Some face foundation formulas contain Optical brightener CBS-X microspheres to improve the complexion and mask the dark areas.
-Industry use of Optical brightener CBS-X:
The primary purpose of detergent brighteners in laundry detergent formulas is to make the clothes appear visually cleaner/whiter/brighter.
In this field, Optical brightener CBS-X has proven more advanced solutions compared to bleaches and bluing, formerly used to produce the same effect but with consequences.
Brighteners are also used in the paper industry for manufacturing high brightness papers, with a strong fluorescent appearance under UV illumination.
Optical brightener CBS-X also has their place in cosmetics.
Another vital field of Othe ptical brightener CBS-X application is the manufacture of light-sensitive photographic papers.
Using Optical brightener CBS-X enables the production of photographic prints with enhanced brightness of the white areas.
-Common industry uses of Optical brightener CBS-X:
*Detergent whitener, replacing bleach/bluing.
*Paper brightening, as coating or internal.
*Internal fiber whitening.
*External textile whitening for fabric finishes.
*Brightening/color-correcting additive in cosmetic formulas.
BASIC CHARACTERISTICS of OPTICAL BRIGHTENER CBS-X:
1.Optical brightener CBS-X has a high-efficiency whitening effect on cellulose fibers in cold and warm water.
2. Repeated washing will not make the fabric yellow or change color.
3. Optical brightener CBS-X has excellent stability in super-concentrated liquid detergents and heavy-duty fluid detergents.
4. Excellent resistance to chlorine bleaching, oxygen bleaching, strong acid and strong alkali.
CHARACTERISTIC of OPTICAL BRIGHTENER CBS-X:
1.Optical brightener CBS-X can soluble in water easily and has better whitener effect on cellulose fiber, polyamide and proteinic fiber at room temperature.
2.Optical brightener CBS-X has high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color, dissolve and disperse properties.
3.Optical brightener CBS-X has extremely high stability with hypochloride sodium, it is a bleaching resistant optical brightener.
PROPERTIES of OPTICAL BRIGHTENER CBS-X:
Optical brightener CBS-X exhibits several key properties that make it a preferred choice for textile manufacturers:
*Optical Brightening:
Optical brightener CBS-X belongs to a class of optical brighteners that absorb ultraviolet light and re-emit it as blue light in the visible spectrum.
This phenomenon enhances the perceived whiteness of fabrics, making them appear brighter and more appealing.
*Solubility:
Optical brightener CBS-X is readily soluble in water, making it easy to incorporate into textile processing baths.
Optical brightener CBS-X's high solubility allows for even distribution and efficient utilization during the manufacturing process.
*Stability:
Optical brightener CBS-X exhibits good stability under various processing conditions, including exposure to light, heat, and chemicals, ensuring that the optical brightening effect remains consistent throughout the fabric’s life cycle.
BENEFITS of OPTICAL BRIGHTENER CBS-X:
*Enhanced Aesthetics:
The primary advantage of Optical brightener CBS-X is its ability to provide fabrics with a bright and visually appealing white appearance, contributing to enhanced aesthetics and customer satisfaction.
*Increased Market Value:
Fabrics treated with Optical brightener CBS-X often command a premium in the market due to their superior whiteness and improved color contrast.
*Cost-Effectiveness:
As a little amount of Optical brightener CBS-X goes a long way in achieving the desired optical brightening effect, manufacturers can achieve brilliant results at a relatively low cost.
*Long-lasting Brightness:
The stability of Optical brightener CBS-X ensures that the optical brightening effect remains intact, even after repeated washes or prolonged exposure to light.
Conclusion
Optical brightener CBS-X is a highly efficient optical brightener that has become an indispensable tool for textile manufacturers seeking to enhance the whiteness and visual appeal of their products.
Its properties of optical brightening, solubility, and stability make Optical brightener CBS-X an ideal choice for a wide range of textile applications.
As consumer demand for brighter and whiter fabrics continues to grow, Optical brightener CBS-X will undoubtedly remain a crucial component in the textile industry, enabling manufacturers to create products that are visually stunning and of the highest quality.
RECOMMENDED DOSAGE of OPTICAL BRIGHTENER CBS-X:
Common washing powder: 0.02-0.05% Soap:0.01-0.05%
Concentrated washing powder: 0.05-0.2%
Soft agent of fabric fiber: 0.01-0.05%
Liquid detergent: 0.05-0.2% Washing syrup: 0.02-0.05%
Water-based paint: 0.01-0.05%
Optical brightener CBS-X is a type of detergent grade optical brightener which is used in laundry products.
WHY OPTICAL BRIGHTENER CBS-X?
Optical brightener CBS-X products capture invisible ultraviolet rays and turn them into blue light, which makes fabrics brighter and fresher.
Optical brightener CBS-X is a popular fluorescent whitening agent used in laundry detergent and other cleaning products.
Optical brightener CBS-X absorbs ultraviolet rays and turns them into bright light, making fabrics whiter and brighter.
Optical brightener CBS-X clothes look cleaner and fresher.
Optical brightener CBS-X is stable and works well with different detergents, so it lasts a long time and always brightens clothes.
FEATURES of OPTICAL BRIGHTENER CBS-X:
Optical brightener CBS-X is a disulfonic distyrylbiphenyl biphenyl compound, which is the most excellent brightener used in the detergent industry.
Optical brightener CBS-X can be soluble in water easily and has a better whitener effect on cellulose fiber, polyamide, and proteinic fiber at room temperature.
Optical brightener CBS-X has a high brightening intensity on cotton cloth as much as 2.7 times diphenylethylene tristriazine derivatives.
It has extremely high stability with hypochlorite sodium, Optical brightener CBS-X is a bleaching-resistant optical brightener.
Due to its excellent water solubility, Optical brightener CBS-X can also be used in water-based paints and inks.
CHARACTERISTICS of OPTICAL BRIGHTENER CBS-X:
*High whiteness:
Optical brightener CBS-X has excellent whitening effect, effectively maintains and improves the whiteness of white fibers, improves the whiteness of washing powder.
*Excellent stability and solubility:
This type of fluorescent whitening agent, Optical brightener CBS-X, is quite stable in chlorinated detergents.
Optical brightener CBS-X can give a strong white effect to cellulose fibers over the entire temperature range (i.e. from cold water to hot water washing).
Besides, Optical brightener CBS-X is highly soluble in water at low temperatures, so it can give a high white effect even when washed at low temperatures and for short washing times.
Stable to bleaching agents such as hypochlorites and peroxides as well as alkalis, acids and sweat.
In general, Optical brightener CBS-X is easy to formulate in all product types.
*No staining (pre-staining):
Optical brightener CBS-X is a low-spotting fluorescent whitening agent due to its good leveling properties.
This is a key factor for concentrated and liquid detergents.
*Good light fastness:
Wet and dry light fastness.
Optical brightener CBS-X ensures consistent whiteness even when washing is dried outdoors.
High affinity for cellulose fibers for fluorescent whitening agent Optical brightener CBS-X.
*Consistent color:
As a replacement of Optical brightener CBS-X can provide a strong whiteness on cellulose fibers without turning green even after repeated washing.
In other words, white stays longer.
No greening after multiple washes.
BENEFITS of OPTICAL BRIGHTENER CBS-X:
• Optical brightener CBS-X strengthens skin’s barriers
• Optical brightener CBS-X reduces acne breakouts
• Optical brightener CBS-X offers deep hydration
• Optical brightener CBS-X fights free radicals
USAGE RATE of OPTICAL BRIGHTENER CBS-X:
The usage for Optical brightener CBS-X depends on the nature of the formulation, thus there is no exact recommended concentration.
STRENGTHS of OPTICAL BRIGHTENER CBS-X:
Optical brightener CBS-X enhances the whiteness or brightness of white or light-coloured fabrics.
Optical Brightener CBS-X is mainly used in laundry detergents to make clothes look whiter and brighter.
Optical brightener CBS-X can also be added to other materials where the same effect is desired.
Optical brightener CBS-X converts UV light to enhance blue light and reduce the yellow light.
This makes the whites look whiter and the colors look brighter.
Optical brightener CBS-X is commonly referred to as Fluorescent Brighteners.
Other areas of use of Optical brightener CBS-X include: soap, washing powder, water based coatings, nylon, wool, paper, and cotton.
FEATURES of OPTICAL BRIGHTENER CBS-X:
*Optical brightener CBS-X can whiten cellulose fiber effectively in cold water and warm water.
*Optical brightener CBS-X is excellent resistance to chlorine bleaching, oxygen bleaching.
*Strong acid and alkali Properties.
*Excellent resistance to chlorine/oxygen bleaching.
*Good solubility in water even at low temperature.
STABILITY/SHELF LIFE of OPTICAL BRIGHTENER CBS-X:
*Stable.
Optical brightener CBS-X’s compatible with bleaching agents such as hypochlorite and peroxide and also with alkali, acids, and perspiration.
*Storage conditions:
Store Optical brightener CBS-X the container tightly closed in a dry, cool, and well-ventilated place.
Store Optical brightener CBS-X apart from foodstuff containers or incompatible materials.
Optical brightener CBS-X must be stored away from light.
MANUFACTURING of OPTICAL BRIGHTENER CBS-X:
There are two processes for the production of optical brightener CBS-X.
One is the biphenyl methylation—witting method: Biphenyl is used as raw material, through chloromethylation, esterification, and condensation.
The other is the diazotization-heck method: Using halogenated benzene as raw material, Optical brightener CBS-X is synthesized by reacting with olefin compounds under a palladium catalyst.
STANDARD DOSAGE of OPTICAL BRIGHTENER CBS-X IN DETERGENTS:
*Powder detergent: 0.05-0.25% (home care).
*Liquid detergent: 0.05-0.10% (home care).
*Bar soap: 0.02-0.10%.
*Softeners: 0.02-0.05%.
REFERENCE DOSAGE of OPTICAL BRIGHTENER CBS-X:
The best pH for fluorescent Optical brightener CBS-X is between 6.5 and 9.0, a range that ensures the fluorescent properties and stability of the brightener.
The recommended dosage of Optical brightener CBS-X varies depending on the application requirements.
In general, the following are some reference values:
*Textile industry:
typically 0.1% to 0.5%, depending on the desired whiteness effect.
*Detergent:
Optical brightener CBS-X can be added in any of the processes in the production of the type of detergent (e.g. dry mixing, spray drying, polymerization molding and spray mixing, etc.).
The amount used in detergents is usually 0.1%~0.3%.
*Paper industry:
the added amount of Optical brightener CBS-X is usually 0.05%~0.3% (by weight of paper).
STORAGE of OPTICAL BRIGHTENER CBS-X:
Optical brightener CBS-X may be stored up to two years in a sealed container.
Containers should be kept tightly closed when not in use and stored in a cool, dry place.
PHYSICAL and CHEMICAL PROPERTIES of OPTICAL BRIGHTENER CBS-X:
CAS Number: 27344-41-8
EC Number: 248-421-0
Molecular Formula: C₂₈H₂₀Na₂O₆S₂
Molecular Weight: ~562.56 g/mol
Appearance: Light yellow to yellow-green crystalline powder or granules
Odor: None or weak, characteristic
Melting Point: >300 °C
Solubility in Water: ~25 g/L at 20–25 °C; up to ~100 g/L at 70 °C; ~300 g/L at 90 °C
Max UV Absorption (λₘₐₓ): ~348–349 nm
Extinction Coefficient (E-value): ~1100–1140
Density / Specific Gravity: ~1.414 g/cm³ @ 25 °C
Fluorescence Emission: Peak ~435 nm; derived from absorbed UV (~349 nm)
Stability: Excellent—resistant to acids, alkalis, sodium hypochlorite,
hydrogen peroxide, oxidizing agents, and bleaching processes
Identifiers: CAS: 27344-41-8; EC: 248-421-0
Formula / MW: C₂₈H₂₀Na₂O₆S₂; ~562.56 g/mol
Appearance: Yellow-green crystalline powder
UV/Fluorescence: Absorbs ~348 nm; emits ~435 nm; E-value ~1100–1140
Solubility: 25 g/L at 25 °C; up to 300 g/L at 90 °C
Melting Point: >300 °C
Stability: Strong acid/alkali/bleach resistance
Uses: Detergents, textiles, paper, coatings
Benefits: High whitening; cold-water efficacy; stable; low staining
Handling: PPE: respirator, goggles, gloves; ventilate; avoid dust/static
Storage: Cool, dry, ventilated; ≤2 years
Disposal: Follow local chemical waste regulations
Appearance: Pistachio powder
Smell: Odourless
Max UV Absorption Spectrum, nm: 349±1
1% Extinction Index (E Index): 1120±15
Water Content (%): ≤3.5
Chemical Name: 4,4′-bis(2-disulfonic acid styryl) biphenyl
C.I. NO.: 351
CAS NO.: 27344-41-8
Molecular Formula: C28H20O6S2Na2
Molecular Weight: 562.60
Synonyms: Tinopal CBS, CBS-X, Uvitex NFW, CBS-351, Optical Brightening Agent CBS-X
Application: Widely used in whitening of synthetic detergents liquid/powder, soaps etc.
Product Name: Optical Brightening Agent CBS-X Powder & Granular
CAS No.: 27344-41-8
C.I. No.: 351
Molecular Formula: C28H20S2O6Na2
Appearance: Greenish yellow powder or granules
E-value: 1140
Name: Optical Brightener CBS-X / Fluorescent Whitener CBS-351
Appearance: Bright yellow powder
Color tone: Blue-purple
CAS No.: 27344-41-8
Molecular Formula: C28H20S2O6Na2
Purity: ≥98.5%
Melting Point: 300-305 °C
Ash: ≤0.3%
Volatile matter: ≤0.5%
pH: 6.5-9.0
Features: Stable in acid, alkali, sodium hypochlorite, hydrogen peroxide, etc.
Product Name: Optical Brightener CBS-X
Other Name: Fluorescent Whitening Agent CBS X
Product Groups: Optical Effect Products and Stabilizers
CAS NO.: 27344-41-8
Brand Code: iSuoChem® CBS-X
Equivalent International Brand: Tinopal CBS-X
Appearance: Yellowish pigment, yellowish green crystalline powder/granular
Extinction Coefficient: 1140
Chemical Name: 2,2′-([1,1′-Biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid disodium salt
Molecular Formula: C28H20S2O6Na2
Molecular Weight: 562
Purity: 99% Min
Water Content: 5% Max
FIRST AID MEASURES of OPTICAL BRIGHTENER CBS-X:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of OPTICAL BRIGHTENER CBS-X:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of OPTICAL BRIGHTENER CBS-X:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of OPTICAL BRIGHTENER CBS-X:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of OPTICAL BRIGHTENER CBS-X:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of OPTICAL BRIGHTENER CBS-X:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
