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Calcium Carbonate

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Product

Molecular Formula:CaCO3

Molecular Weight:100.09

CAS No:471-34-1

Property:White powder, not soluble in water, soluble in acid.

Specification:

1. Calcium Carbonate Precipitated light
CaCO3 (as dry basis)
97% Min
PH (10% solution)
9.0-10.5
105 ℃ volatile
0.7% Max
Insoluble matter in HCl
0.2% Max
Sedimentation volume
2.6 ml/g Min
Fe
0.1% Max
Mn
0.008% Max
Whiteness
90 Min
Screening Remainder125μm sieve45μm sieve
0.01%
Screening Remainder45μm sieve45μm sieve
0.4%
2. Calcium Carbonate USP26
Purity
98 % Min
Acid insoluble
0.2% Max
Iron
0.1% Max
Barium
Отрицательный
Fluoride
0.005% Max
Heavy metal (Pb)
0.002% Max
Arsenic
3ppm Max
Lead
3ppm Max
Magnesium & Alkali Salts
1.0% Max
Mercury
0.5ppm Max
Loss on drying (200 ℃)
2.0% Max

Packing:

Usage:

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