Natriumhydrogencarbonat 99,0-101,0% Ph. Eur.
Lieferant: VWR Chemicals
Synonyme:
Natriumbicarbonat
27775.362EA
257
EUR
27775.362
27775.464
27775.293
Natriumhydrogencarbonat 99,0-101,0% Ph. Eur.
Natriumhydrogencarbonat
Formel:
NaHCO₃ Molecular Weight: 84,01 g/mol Schmelzpunkt: 270 °C Dichte: 2,159 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00003528 CAS-Nummer: 144-55-8 EINECS: 205-633-8 Merck Index: 13,08655 |
Spezifikation Testergebnisse
Assay | 99.0 - 101.0 % |
Appearance: | . |
White or almost white crystalline powder | Passes test |
Identification A | Passes test |
Identification B | Passes test |
Identification (Na) | Passes test |
Appearance of solution | Passes test |
CO3 (Carbonate) | Passes test |
Cl (Chloride) | ≤ 150 ppm |
SO4 (Sulphate) | ≤ 150 ppm |
NH4 (Ammonium) | ≤ 20 ppm |
Ca (Calcium) | ≤ 100 ppm |
Fe (Iron) | ≤ 20 ppm |
Heavy metals (as Pb) | ≤ 10 ppm |
Residual solvents | Unlikely by manuf.process |
As (Arsenic) | ≤ 2 ppm |
Cd (Cadmium) | ≤ 1 ppm |
Co (Cobalt) | ≤ 1 ppm |
Hg (Mercury) | ≤ 2 ppm |
Ni (Nickel) | ≤ 1 ppm |
Pb (Lead) | ≤ 3 ppm |
V (Vanadium) | ≤ 1 ppm |
Conforms to Ph.Eur. | Passes test |
Original manufacturer code | R or B |
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