Calcium carbonate

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China Criss Chemical Co., Ltd‏

City: Anyang

Province/State:Henan

Tel:86-372-5055727

Contact Person:
Xiaosong Zhang View Contact Details

Calcium carbonate

Payment Terms	T/T L/C

Detailed Product Description

Molecular Structure:

Molecular Formula: CaCO₃
Molecular Weight: 100.0892
Packaging: 25kg/Bag
Characters: Odorless, tasteless white powder or colorless crystal. Melting point 825 °C, relative density (water = 1) 2.70-2.95, do not dissolve in water, soluble in acid.

Calcium carbonate	Pharmaceutical(USP)	Food Grade(GB)
Assay %	≥98.5	≥98.0
Hydrochloric acid insoluble %	≤0.2	≤0.2
Heavy Metals %	≤0.002	≤0.002
Magnesium and potassium %	≤1.0	≤1.0
Barium %	No	≤0.03
As %	≤0.0003	≤0.0003
Loss on drying %	≤2.0	≤2.0
Pb %	≤0.0003	/
Fe %	≤0.04	/
Fluoride %	≤0.005	/

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