Iron oxide black 318,330,8210,920

General Information
Product Name: Iron Oxide Black 318,330,722,750,770
Chemical Formula Fe3O4
Type: Black Pigment
Delivery Form: Powder
Color Index: Pigment Black 11 (77499)
CAS No.: 1317-61-9
EC No.: 215-277-5

Color Value and Tinting Strength Unit Specification Test Method
Mass Tone DEabL ≤1.0 ISO787-1
Tint Tone DEabL ≤0.8 ISO787-16
Relative tinting strength % 97-103 ISO787-16

Technical Data Unit Specification Test Method
Fe3O4 Content % ≥92.0 ISO1248
Matter Volatile at 105℃ % ≤1.0 ISO787-2
Water Soluble Salts % ≤0.3 ISO787-3
Residue on 45mm Mesh % ≤0.3 ISO787-7
PH Value 5.5-8 ISO787-9
Oil Absorption g/100g 15-25 ISO787-5
Density g/cm3 4.8 ISO787-10
Tamped Density g/cm3 1.0 ISO787-11
Predominant Particle Size μm 0.2 Electron Micrographs
Particle Shape Spherical Electron Micrographs

Standard Package 25kg/bag
50lb/bag
1mt/bag

Then shrink wrap with plastic film on pallets.

widely used in construction material, paper and dispersion, plastic and rubber, paint and coating,etc.
See more information at our website www.dqcolorpigments.com