Products
Product Details
Biological Calcium Carbonate(Oyster Shell)
As a nutritional supplement, natural sources are safer, more suitable for human digestion and absorption, and one of the better sources of calcium.
Inquiry
Product Details
Appearance White or off-white powder
CAS Number
471-34-1
Molecular Formula
CaCO3
Molecular Weight
100.09
Product Specifications ：
|
Item
|
Standard
|
|
|
GB1886.214-2016
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USP44
|
|
|
Calcium carbonate content %
|
98.0-100.5
|
98.0-100.5
|
|
Loss on drying ≤%
|
2.0
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2.0
|
|
Acid-insoluble substances ≤%
|
0.20
|
0.20
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Iron ≤%
|
----
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0.1
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Heavy metals (Pb) ≤ %
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----
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0.002
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Lead (Pb) ≤ppm
|
3
|
3
|
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Arsenic (As) ≤ppm
|
3
|
3
|
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Fluoride (F) ≤%
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0.005
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0.005
|
|
Mercury ≤ppm
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1.0
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0.5
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Magnesium salts and alkali metals ≤%
|
1.0
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1.0
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Barium ≤%
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0.030
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Qualified
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|
Cadmium ≤%
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0.0002
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----
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Free alkali content
|
Pass the test
|
----
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In food insudtry, it can be used as anti-fungal agent, dough regulator, buffer, curing agent, nutrition enhancer, chelating agent, etc., such as usede for baking products, pastries leavening agent, bread, biscuit and yeast aid, pectin curing agent (gel), yeast food meat products organization improver, etc.
Packing
25kg, inner packaging is food-grade PE bag, outer packaging is composite paper bag, or customized packaging according to user requirements.
Storage
Preserve in well-closed, container, store in cool, dry place.
Shelf Life
In conform to the specified storage conditions and packing is complete, shelf life is 2 years.
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