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| KY iron oxide black |
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| Mainly used in paints and coloration. |
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Formula: Fe3O4
Molecular Weight: 231.54
Appearnace: Black Powder
Purity of Fe3O4 % min: 95
Matter volatile at 105DC % max: 1.0
Water soluble matter % max: 0.5
Residue on 320 mesh screen max: 0.4
PH Value: 5-8
Oil absorption % max g/100g: 15-25
Chroma (Standard comparison): Similar
Dyeing power %(Standard comparison): 100 |
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