CALCIUM CARBONATE

Chemical Name: Calcium Carbonate

Formula: CaCO3

Molecular weight: 100.09

CAS:471-34-1

Properties: White fine powder without smell and taste. Its relative density is 2.5-2.7, hardly insoluble in water and ethanol, but soluble in lower density acid. (acetic acid, lower density hydrochloric acid and nitric acid). It is difficult to solubilize in lower density vitriol.

Product Detail

Usage:This product is used in food processing industry and contains nutrients like calcium. It can be used as nutrient additive, acidity regulator, anti-caking agent, stabilizer and quality modifier of multivitamin milk powder, calcium and milk biscuits, soy milk, almond milk and other foods. Calcium carbonate is also used as a firming agentin many canned or bottled vegetable products.

Packing:In 25kgs net paper or plastic woven bags.

Storage and transport: It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances.

Quality Standard: GB1886.214-2016

Name of index Index
Appearance White powder
Assay (CaCO3)                    % 98.0-100.5
Hydrochloric acid insoluble          % ≤0.20
Free Alkali Qualified
Magnesium and alkali metal salt      % ≤1.0
Barium                          % ≤0.030
Arsenic (as As)                   % ≤0.0003
Loss on drying                    % ≤2.0
Fluorides (as F)                   % ≤0.005
Lead (as Pb)                      % ≤0.0001
Mercury (Hg)                     % ≤0.0001
Cadmium(Cd)                  % ≤0.0002
Whiteness                        % ≥95.0
Fineness D50 around 2 um
dd

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