碳酸钙 99% for analysis, precipitated

供应商: Thermo Fisher Scientific

Synonyms: Marble

219160010 219160025 219165000
ACRO219160010EA 0 CNY
ACRO219160010 ACRO219160025 ACRO219165000
碳酸钙 99% for analysis, precipitated
碳酸钙
分子式: CaCO₃
溶点: 825 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00010906
CAS号: 471-34-1
EINECS: 207-439-9
Merck Index: 13,01658

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产品技术规格

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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