| Certification: | ISO, Reach |
|---|---|
| Shape: | White or Gray Powder and Granular |
| CAS: | 471-34-1 |
|
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Product name:
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Oyster Shell Powder
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Synonyms:
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Biological Calcium Carbonate
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Botanical Source:
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Crassostrea Plicatuca
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Plant part used:
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Body
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Description:
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Fine white powder
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Identification:
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Certified
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Particle Size:
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90% through 180 mesh
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pH (1% suspension):
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8.0 ~ 10.0
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Acid-insoluble substances:
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NMT 0.30%
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Loss on dry (105 ºC, 2 h):
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NMT 1.0%
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CaCO3 (on dry base):
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NLT 97.60%
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Barium (Ba):
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NMT 0.03%
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Heavy metals:
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NMT 10 ppm
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Arsenic (As):
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NMT 3 ppm
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Cadmium (Cd):
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NMT 0.2 ppm
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Total plate count:
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NMT 1,000 cfu/g
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Yeast & Mold:
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NMT 100 cfu/g
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E.Coli:
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Negative
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Salmonella:
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Negative
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Staphylococcus Aureus:
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Negative
|
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