Biological Calcium Carbonate

• Product NameBiological Calcium Carbonate
  CAS No.471-34-1
  Purity
  Min Quantity
  Price~
• View Contact Detail

• 
  Molecular Structure

Detailed Description

Appearance: White powder Molecular formula: CaCO3 Molecular weight:100.09
Product specification: Statutory No: CAS 471-34-1 GB12493-90((No.16.205)
Item Index(QB 1413—1999)
CaCO3 (dry basis),% ≥ 97.60
Loss on drying,% ≤ 1.0
Acid-insoluble substances,% ≤ 0.30
Barium,% ≤ 0.030
Arsenic(As), mg/kg ≤ 3
Heavy Metals (Pb), mg/kg ≤ 10
Cadmium(Cd), mg/kg ≤ 0.2
Fineness, mesh ≥ 180
Packaging and storage:
25kg/complex paper bag, or according to order. Preserve in well-closed containers.

• 
• Biological Calcium Carbonate