Calcium carbonate 99% for analysis, precipitated

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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AC21916-0010 AC21916-0025 AC21916-5000
TS21916-0010EA 216 USD
TS21916-0010 TS21916-0025 TS21916-5000
Calcium carbonate 99% for analysis, precipitated
Calcium carbonate
Formula: CaCO₃
MW: 100.09 g/mol
Melting Pt: 825 (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00010906
CAS Number: 471-34-1
EINECS: 207-439-9
Merck Index: 13,01658

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Specification Test Results

Appearance White Powder
Titration Complexometric ≥98.5 % (on dried substance)
Loss on drying ≤2.0 % (200°C)
Chloride (Cl) ≤200 ppm
Fluoride (F) ≤50 ppm
Sulfate (SO4) ≤0.2 %
Arsenic (As) ≤2 ppm
Iron (Fe) ≤200 ppm
Heavy metals (as Pb) ≤20 ppm
Insoluble matter ≤0.2 % (in acid)
Alkalies+Mg (as sulfates) ≤1 %


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