Chromic Acid Flake (CrO3)
1. Basic information:
1) Chemical name: Chromic Acid Flake; Chromic Anhydride
2) Molecular formula: CrO3
3) Molecular weight: 99.99
4) HS CODE: 28191000
2. Quality standard:
Commodity: Chromic Acid Flake (Chromic Anhydride)
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Items
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Specification
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Premium grade
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First grade
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Salable product
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CrO3 % ≥
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99.7
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99.5
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99.0
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Water insoluble matter % ≤
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0.02
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0.05
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0.10
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Sulphate % ≤
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0.06
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0.15
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0.30
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Na % ≤
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0.05
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-
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-
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3. Use:
Chromic Acid Flake (Chromic Anhydride), it mostly be used as the material of textile, printing, chemicals, electroplate and so on.