Formula: Na2Cr2O7·2H2O
Character: Orange crystal grain, easy soluble in water, poisonous. 、
Usage: chromic acid production and other chrome production、pigment、tanning、oxidant、wood preservation、medicine、etc.
Package: in bags of 50kg or 25kg net each.
Executing standards:GB1611-92
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Items
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Specifications
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Grade A
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Grade B
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Grade C
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Purity%≥
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99.3
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98.3
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98.0
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Sulphates%≤
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0.20
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0.30
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0.40
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Cl%≤
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0.10
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0.10
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0.20
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