Products
Cosmetic grade talc powder
Physical and chemical properties:
|
Physical and chemical properties
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Superior grade
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Top grade
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Qualified grade
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Whiteness (%)
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≥90
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≥88
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≥85
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Fineness, 325 mesh(45μm)
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≥98
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Moisture (%)
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≤0.5
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Ferric salt
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Does not immediately appear blue
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Water insolubles (%)
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≤0.1
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Substance soluble in acid (%)
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≤3.0
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Loss on ignition(1000°C)(%)
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≤6.5
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Arsenic
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≤3×10-4
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Lead
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≤20×10-4
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Total bacterial count, /g
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<500
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Mould, /g
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<100
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Escherichia coli, Staphylococcus, Pseudomonas aeruginosa
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not detectable
|
|
Industrial uses:
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Used for all kinds of moisturizing powder, beauty powder, talcum powder, etc |