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GRAPHTOL RED BB is avery strong yellow shade red pigment with excellent dielectric properties.
GRAPHTOL RED BB is not recommended for processing temperatures above 200°C.
GRAPHTOL RED BB is an organic red pigment commonly used as a colorant in inks, coatings, plastics, and related applications.
CAS Number: 4090-51-1
Molecular Formula: C10H20O5P2S2
Molecular Weight: 346.34
EINECS Number: 223-829-1
Synonyms: 4090-51-1, 1,3,2-Dioxaphosphorinane, 2,2′-oxybis[5,5-dimethyl-, 2,2′-disulfide, EINECS 223-829-1, NZ339B63J4, DTXSID4063290, EC 223-829-1, 1,3,2-Dioxaphosphorinane, 2,2′-oxybis(5,5-dimethyl-, 2,2′-disulfide, 2-[(5,5-dimethyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinan-2-yl)oxy]-5,5-dimethyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane, 2-((5,5-DIMETHYL-2-SULFANYLIDENE-1,3,2.LAMBDA.5-DIOXAPHOSPHINAN-2-YL)OXY)-5,5-DIMETHYL-2-SULFANYLIDENE-1,3,2.LAMBDA.5-DIOXAPHOSPHINANE, 2-((5,5-DIMETHYL-2-SULFANYLIDENE-1,3,2LAMBDA5-DIOXAPHOSPHINAN-2-YL)OXY)-5,5-DIMETHYL-2-SULFANYLIDENE-1,3,2LAMBDA5-DIOXAPHOSPHINANE, RefChem:72185, DTXCID3039826, 223-829-1, Sandoflam 5060, 2,2′-Oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2′-disulphide, 2,2′-Oxybis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2′-disulphide, SCHEMBL30410, UNII-NZ339B63J4, GAUFKBQSTGCCOC-UHFFFAOYSA-N, 1-[(4,4-Dimethyl-1-sulfanylidene-2,6-dioxa-1λ5-phosphacyclohex-1-yl)oxy]-4,4-dimethyl-1-sulfanylidene-2,6-dioxa-1λ5-phosphacyclohexane, NS00002027, 2,2′-Oxybis(5,5-dimethyl-1,3,2λ5-dioxaphosphinane-2-thione), 2,2-Dioxa-(5,5-dimethyl-1,3,2-dioxaphosphorinane)-2,2-disulfide;2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide;1,3,2-Dioxaphosphorinane, 2,2-oxybis5,5-dimethyl-, 2,2-disulfide;SANDOFLAM;22OXYBIS55DIMETHYL132DIOXAPHOSPHORINANE22DISULFIDE;2,2'-Oxybis(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinane);Sandoflam 5060;2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide ISO 9001：2015 REACH
GRAPHTOL RED BB belongs to the class of synthetic organic pigments designed to provide strong coloration and good color strength.
The name “Graphtol” is a trade designation rather than a strict chemical name.
GRAPHTOL RED BB is typically based on an azo pigment structure, which is widely used for red and orange shades.
Azo pigments are characterized by azo (–N=N–) linkages that contribute to intense color and good tinting power.
This structural class is well known for its bright hues and cost-effective performance.
Physically, GRAPHTOL RED BB appears as a red to bluish-red powder.
GRAPHTOL RED BB is insoluble in water and most solvents, which is typical behavior for organic pigments.
Instead of dissolving, it is finely dispersed in the application medium to impart color.
The pigment shows good color strength and brightness, making it suitable for vivid red shades.
It can be used alone or blended with other pigments to adjust tone and opacity.
Its dispersion quality strongly influences final color appearance and performance.
GRAPHTOL RED BB is valued for its balanced fastness properties.
It generally offers reasonable resistance to light, heat, and chemicals for standard industrial uses.
Performance can vary depending on formulation, binder system, and processing conditions.
GRAPHTOL RED BB is primarily of interest in printing ink, coating, and polymer coloration fields.
It is selected where strong red coloration and economic efficiency are required.
Like many organic pigments, it is chosen based on a balance of color, fastness, and compatibility rather than a single defining chemical property.
GRAPHTOL RED BB is typically supplied as a fine organic pigment powder designed for dispersion rather than dissolution.
Its particle size and surface characteristics are optimized to ensure uniform distribution in liquid and solid matrices.
Proper milling and dispersion are critical to avoid flocculation and color inconsistency.
In printing applications, GRAPHTOL RED BB provides clean, bright red tones with good print definition.
It performs well in gravure, flexographic, and letterpress ink systems when correctly formulated.
The pigment supports sharp image reproduction and consistent shade control.
The pigment exhibits good transparency in many binder systems, which is advantageous for overprinting and color mixing.
This allows formulators to create a wide range of red hues by blending with yellow, blue, or violet pigments.
Transparency also contributes to higher chroma and visual depth.
GRAPHTOL RED BB shows moderate chemical resistance.
It generally resists water and mild acids and bases once incorporated into a cured film.
However, aggressive solvents or strong alkalis may affect color strength or stability.
From a processing standpoint, the pigment has good rheological behavior when properly dispersed.
It does not significantly increase viscosity or cause excessive thickening at normal loading levels.
This makes it suitable for high-speed printing and coating processes.
GRAPHTOL RED BB is commonly used where cost-performance balance is important.
While it may not match the extreme durability of high-performance pigments, it offers sufficient fastness for many indoor and short-term outdoor uses.
This positions it as a practical choice for commercial and decorative applications.
GRAPHTOL RED BB is selected for its vivid red shade, strong coloring power, and formulation flexibility.
Its performance is highly dependent on dispersion quality and application environment.
When used appropriately, it provides reliable and attractive red coloration across a range of industrial products.
Melting point: 233 °C
Boiling point: 342.6±25.0 °C(Predicted)
Density: 1.35±0.1 g/cm3(Predicted)
vapor pressure: 0Pa at 25℃
Water Solubility: 1.4mg/L at 20℃
LogP: 2.48 at 23℃
GRAPHTOL RED BB belongs to the broader family of β-naphthol (azo lake) pigments, which are widely used for producing bright red shades.
These pigments are typically formed by coupling diazonium salts with naphthol derivatives.
This synthetic route gives them strong chromatic intensity and relatively simple manufacturing processes.
The pigment exhibits high tinting strength, meaning only small quantities are required to achieve vivid coloration.
This makes it cost-effective in formulations where color saturation is important.
However, proper dispersion is essential to fully develop its color potential.
GRAPHTOL RED BB shows good compatibility with various binder systems, including acrylics, alkyds, and certain thermoplastics.
Its performance depends on particle size distribution and surface treatment.
Optimized dispersion improves gloss, transparency, and overall film appearance.
In plastics, the pigment demonstrates moderate heat stability, suitable for applications such as polyolefins and PVC under controlled processing temperatures.
Excessive heat may lead to slight shade changes or degradation.
Therefore, processing conditions must be carefully managed.
The pigment generally provides medium lightfastness, depending on application thickness and exposure conditions.
For indoor applications, performance is typically acceptable.
For prolonged outdoor exposure, higher-performance pigments may be preferred.
GRAPHTOL RED BB particles are typically insoluble and chemically inert within the final product matrix.
They function by absorbing and reflecting specific wavelengths of light rather than dissolving.
This insolubility contributes to stability and resistance to bleeding in many systems.
From a regulatory perspective, its suitability depends on regional chemical and product safety standards.
Different grades may be formulated for industrial, packaging, or limited-contact applications.
Selection depends on performance requirements and compliance considerations.
GRAPHTOL RED BB is valued for its bright red shade, strong color strength, and cost efficiency.
It is commonly selected when vibrant color is required without the premium cost of high-performance specialty pigments.
Its use reflects a balance between aesthetics, processing stability, and economic practicality.
GRAPHTOL RED BB is often categorized as a standard-performance red pigment rather than a high-performance specialty pigment.
This classification reflects its typical balance of color strength, brightness, and fastness properties.
It is chosen when vivid color and economic efficiency are prioritized over extreme durability.
In formulation practice, GRAPHTOL RED BB can be sensitive to pigment–pigment interactions.
When blended with certain inorganic pigments or fillers, slight shade shifts or reduced chroma may occur.
Careful formulation and dispersion optimization are therefore important to maintain color consistency.
The pigment shows limited migration and bleeding in many coating and ink systems once properly bound.
This helps preserve sharp color boundaries in multilayer printing and coating applications.
However, compatibility with plasticizers and solvents must be evaluated case by case.
GRAPHTOL RED BB has been widely used in commercial graphics and decorative products.
Its visual impact makes it suitable for posters, packaging graphics, labels, and decorative finishes.
In these applications, exposure conditions are typically controlled, aligning well with its fastness profile.
From a manufacturing perspective, the pigment is valued for its reproducible shade and batch consistency.
Consistent chromatic properties are important for large-scale production where color matching is critical.
This reliability supports its continued use in standardized formulations.
GRAPHTOL RED BB is not a single unique chemical compound but rather a commercial pigment grade.
Different suppliers may offer slightly different versions depending on synthesis route, particle treatment, or dispersion aids.
As a result, performance characteristics can vary slightly between sources.
In quality control and color science, GRAPHTOL RED BB is often used as a reference red pigment.
Its well-known optical properties make it useful for comparative testing and formulation benchmarking.
This role reinforces its importance in pigment and ink development work.
GRAPHTOL RED BB occupies a practical middle ground in organic pigment selection.
It delivers strong visual impact and acceptable durability at a reasonable cost.
This combination explains its long-standing use across inks, coatings, and plastic coloration.
Uses:
GRAPHTOL RED BB is widely used in the printing ink industry as a red colorant.
It is applied in gravure, flexographic, and letterpress inks to produce bright and clean red shades.
The pigment supports sharp print definition and consistent color reproduction.
In packaging and commercial graphics, GRAPHTOL RED BB is used for labels, cartons, posters, and decorative prints.
Its strong color strength allows vivid red tones at relatively low pigment loadings.
This makes it suitable for high-volume, cost-sensitive applications.
GRAPHTOL RED BB is used in coatings and paints, particularly for decorative and interior applications.
It provides bright red coloration in architectural coatings, industrial finishes, and general-purpose paints.
The pigment is typically selected where visual appearance is more critical than extreme outdoor durability.
In plastic coloration, GRAPHTOL RED BB is used to color polymers such as PVC, polyethylene, and polypropylene under controlled processing conditions.
It is applied in consumer goods, household items, and molded plastic components.
Proper processing temperatures are required to maintain color stability.
The pigment is also used in rubber and elastomer products.
It imparts red coloration to seals, gaskets, and molded rubber goods.
Its insolubility helps maintain color without bleeding.
GRAPHTOL RED BB is applied in textile printing and coatings, mainly for decorative or fashion-related uses.
It is used where bright color and cost efficiency are desired rather than high wash or light fastness.
Performance depends strongly on binder choice and fixation method.
In ink and pigment formulation development, GRAPHTOL RED BB is often used as a benchmark red pigment.
Its well-known behavior makes it useful for comparative testing and color matching studies.
This supports formulation optimization in inks, coatings, and plastics.
GRAPHTOL RED BB is used in stationery and office supplies, including colored inks for markers, pens, and stamp pads.
Its bright red shade provides strong visual contrast and readability.
This makes it suitable for everyday writing and marking applications.
In industrial marking and coding inks, the pigment is applied for product identification and labeling.
It delivers consistent coloration in fast-drying ink systems.
This is important for packaging lines and manufacturing processes.
GRAPHTOL RED BB is used in decorative coatings for consumer goods, such as toys, appliances, and household items.
It provides vivid coloration while maintaining compatibility with common coating binders.
This supports aesthetic appeal in mass-produced products.
In masterbatch production for plastics, the pigment is incorporated into concentrated color blends.
These masterbatches are later diluted into final polymer products.
This allows efficient and uniform coloration in injection molding and extrusion processes.
GRAPHTOL RED BB is also applied in screen printing inks for textiles and promotional materials.
It offers strong chroma and clean red tones for graphic designs.
Proper formulation ensures acceptable adhesion and surface finish.
In powder coatings and specialty coatings research, the pigment may be used in controlled indoor applications.
GRAPHTOL RED BB helps evaluate dispersion quality and color development in new binder systems.
This supports product development and color innovation efforts.
GRAPHTOL RED BB is selected in applications where bright red appearance, strong tinting strength, and economic efficiency are required.
It is especially suited for indoor or moderate-exposure environments.
Its versatility across inks, coatings, plastics, and decorative products explains its broad industrial use.
Safety Profile:
GRAPHTOL RED BB is generally considered to have low acute toxicity when handled under normal industrial conditions.
As an insoluble organic pigment, it does not readily penetrate the skin or dissolve in water.
No immediate systemic health effects are expected from routine exposure.
Exposure to pigment dust may cause mechanical irritation of the eyes, skin, or respiratory tract.
Inhalation of fine particles can lead to coughing, throat irritation, or discomfort.
Local exhaust ventilation and dust control are recommended during handling and processing.
Prolonged skin contact may cause mild irritation or dryness, especially in sensitive individuals.
This effect is physical rather than chemical in nature.
Use of protective gloves and standard hygiene practices is advised.
Eye contact with pigment powder may cause redness or irritation.
Rinsing with plenty of water is usually sufficient to relieve symptoms.
Eye protection should be used in industrial environments where dust exposure is possible.
From an environmental standpoint, the pigment is chemically stable and poorly biodegradable.
Uncontrolled release to the environment should be avoided, particularly into water bodies.
Disposal should comply with local regulations for industrial pigments and colorants.
