Calciumcarbonat 98.5-100.5%, AnalaR NORMAPUR® analyse reagens

Leverandør: VWR Chemicals
Ratings: Ingen bedømmelse

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22303.290EA 696 DKK
22303.290 22303.230 22303.460
Calciumcarbonat 98.5-100.5%, AnalaR NORMAPUR® analyse reagens
Calcium carbonate
Formel: CaCO₃
Molekylvægt: 100,09 g/mol
Smeltepunkt: 825 °C
Massefylde: 2,71 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00010906
CAS-nummer: 471-34-1
EINECS: 207-439-9
REACH: 01-2119486795-18
Merck Index: 13,01658

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Specifikationer Testresultater

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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