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Uhličitan vápenatý 98.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent low in alkali, precipitated

Dodavatel: VWR Chemicals

22300.290EA 3300 CZK
22300.290 22300.460 22300.233
Uhličitan vápenatý 98.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent low in alkali, precipitated
Uhličitan vápenatý
Vzorec: CaCO₃
MW: 100,09 g/mol
Bod tání: 825 °C
Hustota: 2,71 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00010906
CAS číslo: 471-34-1
EINECS: 207-439-9
REACH: 01-2119486795-18
Merck Index: 13,01658

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Výsledky specifikačního testu

Assay (calculated on dried substance) 98.5 - 100.5 %
Ba (Barium) Passes test
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Particle size d50 (about 14 µm) Passes test
Solution S Passes test Ph.Eur.
Heavy metals (as Pb) Max. 20 ppm
Insolubility in acetic acid Max. 0.2 %
Insolubility in hydrochloric acid Max. 50 ppm
Loss on drying (200°C) Max. 1.0 %
Magnesium and alkali metals Max. 1.5 %
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 50 ppm
SO4 (Sulphate) Max. 0.03 %
Al (Aluminium) Max. 50 ppm
As (Arsenic) Max. 4 ppm
Cu (Copper) Max. 5 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 0.02 %
Na (Sodium) Max. 0.2 %
Pb (Lead) Max. 5 ppm
Sr (Strontium) Max. 0.1 %
Conforms to Reag. Ph.Eur. Passes test

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