Calcium carbonate ACS chelometric standard

Supplier: Thermo Scientific Chemicals

403801000 403805000
TS403801000EA 41.4 USD
TS403801000 TS403805000
Calcium carbonate ACS chelometric standard
Calcium carbonate
Formula: CaCO₃
Melting Pt: 825 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00010906
CAS Number: 471-34-1

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Specification Test Results

Appearance White Crystalline powder
Titration Complexometric 99.95 to 100.05 % (on dried substance)
Chloride (Cl) ≤0.001 %
Fluoride (F) ≤0.0015 %
Sulfate (SO4) ≤0.005 %
Ammonium (NH4) ≤0.003 %
Barium (Ba) ≤0.01 %
Iron (Fe) ≤0.002 %
Magnesium (Mg) ≤0.01 %
Potassium (K) ≤0.01 %
Sodium (Na) ≤0.01 %
Strontium (Sr) ≤0.1 %
Heavy metals (ICP-OES) ≤0.001 %
Insoluble matter ≤0.01 % (in dilute HCl)

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