Chrome Oxide Green (Cr2O3)
1. Basic information:
1) Chemical name: Chrome Oxide Green; Chromium Oxide Green
2) Molecular formula: Cr2O3
3) Molecular weight: 151.99
4) HS CODE: 32062000
2. Quality standard:
Commodity: Chrome Oxide Green(Chromium Oxide Green)
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Items
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Specification
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Pigment Grade
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Griding Grade
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Premium grade
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First grade
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Salable product
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Premium grade
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First grade
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Salable product
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Cr2O3 % ≥
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99.0
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98.0
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97.0
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99.0
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98.0
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97.0
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Moisture% ≤
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0.15
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0.30
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0.50
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0.15
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0.30
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0.50
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Water soluble matter % ≤
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0.1
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0.4
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0.7
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0.2
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0.4
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0.7
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PH Value %
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6-8
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5-8
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/
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Oil absorption
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15-25g/100g
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≤ 20
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25g/100g
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Tint
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As Standard
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/
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Coloring Strength
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As Standard
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/
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Residue (45um) % ≤
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0.1
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0.3
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0.5
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0.3
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0.5
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75um0.5
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The standard of coloring strength and tint can be talked over between manufacturer and consumer
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3. Use:
Chrome Oxide Green(Chromium Oxide Green), it mostly be used as the material of pigment, colorant, ceramics, printing ink and so on.