Products
 
Oxidized iron oxide black


Chemical composition :
Black or dark red powder. Insoluble in water, alcohol, soluble in strong acid, hot acid.
Fusion point: 1538 ℃ (lit.)
Density: 4.8-5.1 g/ml at 25 ℃(lit.)
English synonyms: magnetite; refined iron; pigment black, black oxide
 
Item
index
Test method
320Mesh/360Mesh/400Mesh
appearance
Black powder
tinting power
Black iron oxide content %
≥80
GB1861-80
hydrotrope %
≤0.8
GB5211.2
screenings %
≤0.5
GB1715-79(Wet)
PH value of aqueous suspension
6~8.5
GB717-70
moisture %
≤0.7
GB1714-79
oil absorb %
10~20
GB1712-79
Hiding g / square meter
≤20
GB1709-79
 
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jing ICP 11041269-1