| Customization: | Available |
|---|---|
| CAS No.: | 5970-47-8 |
| Formula: | Znco3 |
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Zinc carbonate, white fine amorphous powder, tasteless. The main components of the zinc ore, formed in the weathering of secondary minerals or zinc-bearing ore deposit oxidation zone, sometimes substitute carbonate rock may constitute zinc ore. Zinc carbonate used as light astringent, preparation calamine, skin protectant, latex products raw material.
Zinc Carbonate Powder CAS 3486-35-9 Food Grade Zinc Carbonate
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Item
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Specification
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Test result
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Zinc Carbonate Powder CAS 3486-35-9 Food Grade Zinc Carbonate
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Appearance
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White Powder
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Conforms
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Odor
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Characteristic
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Conforms
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Taste
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Characteristic
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Conforms
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Purity
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99%
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Conforms
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Loss on Drying
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≤5.0%
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Conforms
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Ash
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≤5.0%
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Conforms
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Particle size
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95% pass 80 mesh
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Conforms
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Allergens
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None
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Conforms
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Chemical Control
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Heavy metals
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NMT 10ppm
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Conforms
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Arseni
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NMT 2ppm
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Conforms
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Lead
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NMT 2ppm
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Conforms
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Cadmiu
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NMT 2ppm
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Conforms
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Mercur
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NMT 2ppm
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Conforms
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Microbiological Control
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Total Plate Count
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10,000cfu/g Max
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Conforms
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Yeast & Mold
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1,000cfu/g Max
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Conforms
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E.Coli
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Negative
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Negative
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Salmonella
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Negative
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Negative
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