SZSE：002741
Chemical Reagents
Calcium carbonate?COA Report
  • CAS No.：471-34-1
  • Molecular weight：100.09
  • Aliases：Calcium carbonate
  • Molecular formula：CaCO3
  • EC No.：207-439-9
Information
Specification category：
Product No. Product Name Specification
1.03302.020 Calcium carbonate AR500g
1.03302.030 Calcium carbonate CP500g
1.03302.050 Calcium carbonate AR25kg
1.03302.060 Calcium carbonate CP25kg
Characteristic： Appearance and properties: odorless, tasteless white powder or colorless crystals. Relative density: 2.70 - 2.95 Relative vapor density: Not available Melting Point(℃): 825 (decomposition) Boiling Point(℃): Not available Concentration: Pure Vapor pressure: Not available Solubility: insoluble in water, soluble in acid. Heat of combustion (kJ / mol): meaningless Critical temperature (℃): meaningless Critical pressure (MPa): meaningless Technical indicators：
Specification AR CP
Assay (CaCO3) ≥ 99.0% ≥ 98.0%
Clarity test Qualified Qualified 5 6
Hydrochloric acid insoluble matter ≤ 0.01% ≤ 0.03%
Alkalinity (to OH-meter), mmol/100g ≤ 0.25 ≤ 0.25
Chloride (Cl) ≤ 0.002% ≤ 0.01%
Sulfate (SO4) ≤ 0.01% ≤ 0.05%
Sodium (Na) 0.1% ≤ 0.3%
Potassium (K) ≤ 0.005% ≤ 0.05%
Magnesium (Mg) ≤ 0.05% ≤ 0.20%
Strontium (Sr) ≤ 0.05% ≤ 0.10%
Barium (Ba) ≤ 0.02% ≤ 0.04%
Iron (Fe) ≤ 0.001% ≤ 0.005%
Heavy metals (as Pb) ≤ 0.001% ≤ 0.005%
Hazard characteristics：

No Dangerous Good

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