Enhanced TDS
Identification & Functionality
- Blend
- No
- CI Name
- CI Number
- Chemical Family
- Chemical Name
- Pigment Type
- Product Code
- MITM07256
- Single Ingredient
- Yes
- Synonyms
- E 331, FeOOH, Ferric hydroxide oxide (FeOOH), Ferric oxyhydroxide (FeO2H), Ferric(III) acid, Iron monohydroxide monooxide, Iron oxide hydroxide (FeO(OH)), Iron oxyhydroxide (FeO(OH)), Iron(III) oxide hydroxide, Iron(III) α-oxyhydroxide, α-FeOOH, α-Iron hydroxide, α-Iron hydroxide oxide (FeOOH)
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Markets
- Applications
Properties
- Color (Properties)
- Physical Form
- Notes
- ¹Color values after matching of the tinting strength parameter Y, i.e. A L*=0
- ²Minor elements may arise from the raw materials used. However, these are firmly bound to the crystal lattice as ions.
- ³ Iron oxide yellow pigments contain a large amount of chemically bound water that is also recorded
Regulatory & Compliance
- Certifications & Compliance
- Contains any chemicals listed on Prop 65 (including impurities, residues, catalysts, monomers, and by-products and excluding heavy metals)?
Packaging & Availability
- Packaging Type
Principal Information
- Group Principal Number
- S000008
- Principal
Other
- Appearance
- Yellow powder
- Appearance (SDS)
- Solid powder
- Color (SDS)
- Yellow
- Insoluble in (SDS)
- Water
- Item Number
- Odor (SDS)
- Odorless
- Other Hazards
- None known
- USA/DOT UN Number
- Not Applicable
- Optical Properties
Value Units Test Method / Conditions Color Difference max. 1.0 - Delta E, Masstone Color Difference max. 1.0 - Delta E, Titanium dioxide reduction (1:5) Color Scale -0.7-0.7 CIELAB delta a¹, titanium dioxide reduction, 1:7 Color Scale -0.7-0.7 CIELAB Delta b, Titanium dioxide reduction, 1:8 Color Scale -0.6-0.6 CIELAB Internal Method Delta a, masstone Color Scale -0.6-0.6 CIELAB Internal Method Delta b, Masstone** Color Scale -0.6-0.6 CIELAB Internal Method Delta L, Masstone Relative Tinting Strength 95.0-105.0 cu TiO₂ reduction (1:5) - Chemical Properties
Value Units Test Method / Conditions Loss on Ignition max. 13.0 % DIN 55913 at 1000°C, 0.5h pH 4.0-8.0 - DIN EN ISO 787-9 - Physical Properties
Value Units Test Method / Conditions Apparent Tamped Density 0.6-0.9 g/mL DIN EN ISO 787-11 Density 4.0 g/mL DIN EN ISO 787-10 Moisture Content max. 0.5 % DIN EN ISO 787-2 Oil Absorption 25.0 g/100g DIN EN ISO 787-5 Sieve Fractionation (Retained) 0.008 % DIN EN ISO 787-7 325 mesh Water Solubles max. 0.5 % DIN EN ISO 787-3 - Material Composition
Value Units Test Method / Conditions Iron Concentration min. 99.2 % α - Iron(III) Oxide Content - SDS Physical and Chemical Properties
Value Units Test Method / Conditions Decomposition Temperature (SDS) 356.0 °F Density (SDS) 3.8-4.2 g/cm³ at 20°C Melting Point (SDS) min. 1832.0 °F pH (SDS) 4.0-8.0 - 50% concentration