Bayferrox® 640

Bayferrox® 640 is a blend of inorganic iron oxide pigments, including Pigment Black 11 and Pigment Red 101. It is used in various applications requiring inorganic pigments.

Principal: Lanxess IPG

Pigment Type: Inorganic Pigments

Chemical Family: Iron & Iron Compounds

End Uses: Ceramics, Glass, Paper, Solventborne Coating, Waterborne Coating

CI Name: Pigment Black 11, Pigment Red 101

CI Number: 77491, 77499

Enhanced TDS

Identification & Functionality

Blend
Yes
CASE Ingredients Functions
CI Name
CI Number
Chemical Family
Country of Origin
Pigment Type
Product Code
MITM07086
Single Ingredient
No
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Quality Standards

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000008
Principal

Other

Appearance (SDS)
Powder
Color (SDS)
Brown
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Odorless
Temperature Control
No
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Loss on Ignitionmax. 3.0%DIN 55913 at 1000°C, 0.5h
Silicon Dioxide and Aluminum Oxide Contentmax. 3.0%DIN 55913
Material Composition
ValueUnitsTest Method / Conditions
Iron Content95.0%DIN 55913
Optical Properties
ValueUnitsTest Method / Conditions
Color Differencemax. 1.5-Internal Method Delta E
Color Intensity95.0-105.0%
Color Scale-0.8-0.8CIELABInternal Method Delta a, Binder: Reduction with titanium dioxide (1:5)
Color Scale-0.8-0.8CIELABInternal Method Delta b
Color Scale0.0CIELABInternal Method Delta L
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density0.8-1.2g/mLDIN EN ISO 787-11
Density4.7g/mLDIN EN ISO 787-10
Moisture Content2.5%DIN EN ISO 787-2
Oil Absorption27.0g/100gDIN EN ISO 787-5
Particle Size0.1-0.6µmElectron Microscope predominant
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Bulk Density (SDS)300.0-1000.0kg/m³
Density (SDS)4.7g/cm³at 20°C
Melting Point (SDS)min. 1832.0°F
pH (SDS)4.0-8.0-5% concentration
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0d