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Calcium Carbonate Light Grade for Speical Infant Formula Application

Short Description:

Calcium Carbonate Light occurs as a fine, whitepowder. It is produced by crushing & grindingnatural calcite. Calcium carbonate light is stable in air, and it is practically insoluble in water and in alcohol.


Product Detail

Product Tags

Product Description

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CAS No.:471-34-1;
Molecuar Formula: CaCO3;
Molecular Weight: 100;
Standard: EP/USP/BP/FCC;
Product code : RC.03.04.195049;

Features

Calcium carbonate light grade, also called calcium carbonate preciptated; it's produced by chemical synthetic process from calcium oxide and carbon dioxide and collect it from filtration and drying process.

Application

Precipitated light powder (CaCO3) is an important additive applied in many industries: ceramic industry, paint industry, paper industry, plastic industry, rubber industry, chemical industry... Depending on the whiteness, fineness, CaO containing and impurities in the powder, we use them for different purposes.

Parameters

Chemical-Physical Parameters

RICHEN

Typical Value

Identification

Positive for calcium & carbonate

Positive

Assay of CaCO3

98.0%-100.5%

98.9%

Loss On Drying

Max. 2.0%

0.1%

Acid-Insoluble Substances

Max. 0.2%

0.1%

Free Alkali

Passes Test

Passes Test

Magnesium and Alkali Salts

Max. 1.0%

0.66%

Barium (as Ba)

Max. 300mg/kg

300mg/kg

Fluoride (as F)

Max. 50mg/kg

6.3mg/kg

Mercury (as Hg)

Max. 0.5mg/kg

Complies

Cadmium (as Cd)

Max. 2mg/kg

Complies

Lead (as Pb)

Max. 3mg/kg

Complies

Arsenic (as As)

Max. 3mg/kg

Complies

Particle Size Distribution, D97

Max. 10um

9.2um

Microbiological Parameters

RICHEN

Typical Value

Total plate count

Max. 1000CFU/g

10CFU/g

Yeasts & Moulds

Max. 25CFU/g

10CFU/g

Coliforms

Max. 10cfu/g

10cfu/g


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