Iron Oxide Black
Product Description
CAS No.:1317-61-9
Characteristics:Black poeder,High tinctorial power;High light,heat,alkali and corrosion resistance
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Item
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Standard
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NH7330
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NH9330
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Fe3O4 ,%≥
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95
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95
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95
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Color (compared with reference standard)
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approx. equivalent
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approx. equivalent
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approx. equivalent
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Coloring power(compared with reference standard)
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100±5
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98-105
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98-105
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Volatile (105ºC)≤
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1.5
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1
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0.5
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Water soluble substances (%)≤
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0.5
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0.5
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0.3
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pH of water extract
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5-8
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5-8
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5-8
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Oil absorption (g/100g)
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15~25
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≤25
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≤22
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Residue on sieve 45μm(%)≤
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0.3
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0.1
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0.1
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