Calcium carbonate 99% for analysis, precipitated
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:471-34-1
:
Formula:CaCO₃
MDL Number:MFCD00010906
:100.09 g/mol
Merck Index:13,01658
Melting Pt:825 °C (dec.)
Storage Temperature:Ambient
EINECS:207-439-9
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 %
Specification Test Results
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