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wodorowęglan sodu 99.7-100.3%, AnalaR NORMAPUR® Reag. Ph. Eur. reagent analityczny

Dostawca: VWR Chemicals

27778.236EA 89.8 PLN
27778.236 27778.460 27778.360 27778.293 27778.260
wodorowęglan sodu 99.7-100.3%, AnalaR NORMAPUR® Reag. Ph. Eur. reagent analityczny
wodorowęglan sodu
Formuła: NaHCO₃
MW: 84,01 g/mol
Temp. topnienia: 270 °C
Gęstość: 2,159 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00003528
Numer CAS: 144-55-8
Numer WE (dawny EINECS): 205-633-8
Klasyfikacja Merck : 12,08726
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Wyniki testów specyfikacyjnych

Assay (calc. on dried substance) 99.7 - 100.3 %
Appearance of solution Passes test Ph.Eur.
Carbonates Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Solution S Passes test Ph.Eur.
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 0.015 %
Loss on drying Max. 0.2 %
Reducing substances (as I) Max. 65 ppm
Total N (Nitrogen) Max. 5 ppm
Total S (as SO4) Max. 30 ppm
Cl (Chloride) Max. 50 ppm
NH4 (Ammonium) Max. 5 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 (Sulphate) Max. 20 ppm
As (Arsenic) Max. 2 ppm
Ca (Calcium) Max. 100 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 5 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 50 ppm
Pb (Lead) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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