Calcium Carbonate 1.Pharmaceutical Grade 2.CAS: 471-34-1 3.Appearance:white powder 4.Competitive price and high quality

Calcium Carbonate

Formula: CaCO3

Molecular weight:100.09

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

Specifications:USP/BP

Name of index	USP/BP
Content                   %	98.0-100.5
Loss on Drying                  ≤%	2.0
Heavy metals(Pb)                    ≤%	0.002
Arsenic(As)                    ≤%	0.0003
Acid Insoluble                ≤%	0.2
Fluoride                        %	0.005
Pb                             ≤%	0.0003
Alkaline Metal or Magnesium                   ≤%	1.0
Fineness	According to the customer's demand

Pharmaceutical Grade Calcium Carbonate