SYNOX BROWN 4660

Synox Brown 4660 serves as a pigment in colored plastics, masterbatches, and wood plastic composites.
Synox Brown 4660 is used in ceramic stains and paper manufacturing.
Synox Brown 4660 is found in applications like artificial turf, fertilizers, and foundry sands.

CAS Number: 1309-37-1
EC Number: 215-168-2
Chemical Name: Iron(III) oxide (Fe₂O₃)
Molecular Formula: Fe₂O₃
Molecular Weight: 159.69 g/mol

SYNONYMS:
Iron oxide brown, Ferric oxide, Diiron trioxide, Iron(III) oxide, C.I. Pigment Brown 6, Iron sesquioxide, Colcothar, Red iron oxide, Hematite, Iron oxide red

Synox Brown 4660 is a brown pigment, with dark leather tone, for cement, mortar and concrete. 
Synox Brown 4660 is formulated with iron oxides, this pigment offers high tinting strength. 
Synox Brown 4660 ensures complete color stability for both interior and exterior applications.

Synox Brown 4660 is an inorganic brown pigment formulated with iron oxide (Fe2O3) for all types of industrial applications involving cement, mortar, and concrete.
Synox Brown 4660 is brown powder.

Synox Brown 4660 has high heat and light fastness. 
Synox Brown 4660 is a dark brown iron oxide pigment. 
Synox Brown 4660 has high heat and light fastness.

Synox Brown 4660 is a dark brown iron oxide pigment. 
Synox Brown 4660 has high heat and light fastness.   
Synox Brown 4660 is a medium dark iron oxide brown pigment. 

USES and APPLICATIONS of SYNOX BROWN 4660:
Synox Brown 4660 is delivered as powder and can be applied for the coloration of a wide variety from construction materials, paint & coating, plastics to paper etc.
Applications of Synox Brown 4660: Coating, Paint, Concrete and masonry.

Synox Brown 4660 is used for colouration in a variety of coating applications including paints, plastics, rubber and concrete products
Coatings: Synox Brown 4660 is utilized in various coating applications, including paints, powder coatings, and automotive coatings.
Construction Materials: Synox Brown 4660 colors building materials such as concrete roofing tiles, in-situ concrete, and asphalt.

Plastics Industry: Synox Brown 4660 serves as a pigment in colored plastics, masterbatches, and wood plastic composites.
Ceramics and Paper: Synox Brown 4660 is used in ceramic stains and paper manufacturing.
Other Applications: Synox Brown 4660 is found in applications like artificial turf, fertilizers, and foundry sands.

Synox Brown 4660 is used as a coloring pigment in floor coatings and grouts.
This brown pigment, Synox Brown 4660, is suitable for mixing with all types of cement, mortar, and concrete applications, whether in dry or wet processes.

BENEFITS AND CHARACTERISTICS OF SYNOX BROWN 4660:
*High Coloring Power: 
Synox Brown 4660 provides strong pigmentation with high tinting strength.

*Light and Weather Resistance: 
Synox Brown 4660 exhibits excellent lightfastness and weather resistance, ensuring long-lasting color stability.

*Non-Toxic: 
Synox Brown 4660 is considered safe for use in various applications, including those involving human contact.

*Versatile Application: 
Synox Brown 4660 is suitable for a wide range of industries due to its stable chemical properties and compatibility with various materials.

DOSAGE OF SYNOX BROWN 4660:
For white cement, the standard dosage is 2-3%, and for gray cement, it is 4-5%. 
Dosages can be adjusted according to the type of concrete and the desired final color tone.

PHYSICAL and CHEMICAL PROPERTIES of SYNOX BROWN 4660:
Product Name: Synox Brown 4660
Chemical Name: Iron(III) oxide (Fe₂O₃)
CAS Number: 1309-37-1
EC Number: 215-168-2
Molecular Formula: Fe₂O₃
Molecular Weight: 159.69 g/mol
Appearance: Reddish-brown hexagonal crystal
Refractive Index: 2.91
Density: Approximately 5.25 g/cm³
Melting Point: 1565°C (2849°F)

Hardness: Mohs hardness of 6.0
Solubility: Insoluble in water; dissolves in acids
Product name: SYNOX Brown 4660
Chemical name: EC name: Diiron trioxide (Fe2O3) 
EC number: 215-168-2
CAS name: Iron oxide (Fe2O3) CAS number: 1309-37-1
REACH Pre-registration number: WN172640-19
EC name: Diiron trioxide (Fe2O3) EC number: 215-168-2
CAS name: Iron oxide (Fe2O3) CAS number: 1309-37-1
Formula: Fe2O3

Molecular: 159.69
Hazards: No
Specification – Synox
Product name: Brown 4660
Chemical formula: Synthetic iron oxide α- Fe2O3 / Fe3O4 
Type: Brown iron oxide pigment Colour index: Pigment red 101 (77491) /black 11(77499) 
CAS NO.: 1309-37-1/1317-61-9 
EC NO.: 215-168-2/215-277-5 
Form: Powder 
Hue: Brown 
Colour difference in paints : Mass tone ΔEabL max 1.0 

Relative tinting strength (%) min 95 max 105 Test method：ISO787/16 
Colour difference in cement : ΔEcmc max 1.5 
3 % Concentration in cement Relative tinting strength (%): min 95 max 105
Fe2O3 content (%): min 70 
Moisture (%): max 1.0 
Water soluble salts (%): max 0.5 
Sieve residue on 45μm mesh: (%) max 0.5 
pH value min 4.0 max 8.0 
Oil absorption: min 20 max 40 
Density (g/cm3) approx. 5.0 
Apparent density (g/cm3): approx. 1.0 

FIRST AID MEASURES of SYNOX BROWN 4660:
-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 SYNOX BROWN 4660:
-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 SYNOX BROWN 4660:
-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 SYNOX BROWN 4660:
-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 SYNOX BROWN 4660:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of SYNOX BROWN 4660:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available