Kalciumkarbonat 98.5-100.5%, AnalaR NORMAPUR® analytiskt reagens

Leverantör: VWR Chemicals

Synonyms: Marble

22303.290EA 1050 SEK
22303.290 22303.230 22303.460
Kalciumkarbonat 98.5-100.5%, AnalaR NORMAPUR® analytiskt reagens
Kalciumkarbonat
Formel: CaCO₃
MW: 100,09 g/mol
Smältpunkt: 825 °C
Densitet: 2,71 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00010906
CAS nummer: 471-34-1
EINECS: 207-439-9
REACH: 01-2119486795-18
Merck Index: 13,01658

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Specifikation testresultat

Assay (Calculated on dried substance) 98.5 - 100.5%
Heavy metals (as Pb) max. 20 ppm
Insolubility in hydrochloric acid max. 50 ppm
Total nitrogen (N) max. 10 ppm
Cl (Chloride) max. 0.033%
SO4 (Sulphate) max. 0.03%
Cu (Copper) max. 5 ppm
Fe (Iron) max. 10 ppm
K (Potassium) max. 50 ppm
Na (Sodium) max. 0.2%

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