węglan sodu dekahydrat Ph. Eur.
Dostawca: VWR Chemicals
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Uwaga
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Synonim:
Soda
27761.295EA
456
PLN
27761.295
27761.460
węglan sodu dekahydrat Ph. Eur.
węglan sodu dekahydrat
Formuła:
Na₂CO₃·10H₂O MW: 286.14 g/mol Temp. topnienia: 33 Gęstość: 1.46 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00149178 Numer CAS: 6132-02-1 Numer WE (dawny EINECS): 207-838-8 |
Wyniki testów specyfikacyjnych
Assay (Na2CO3) | 36.7 - 40.0 % |
Appearance Conforms | (see CoA/CoS) |
Identification A | Passes test |
Identification (CO3) | Passes test |
Identification (Na) | Passes test |
Appearance of solution | Passes test |
Alkali hydroxides and bicarbonates | Passes test |
Cl (Chloride) | ≤ 50 ppm |
SO4 (Sulphate) | ≤ 100 ppm |
Fe (Iron) | ≤ 20 ppm |
Heavy metals (as Pb) | ≤ 20 ppm |
Residual solvents | Passes test |
As (Arsenic) | ≤ 2 ppm |
Cd (Cadmium) | ≤ 1 ppm |
Co (Cobalt) | ≤ 1 ppm |
Hg (Mercury) | ≤ 3 ppm |
Ni (Nickel) | ≤ 1 ppm |
Pb (Lead) | ≤ 3 ppm |
V (Vanadium) | ≤ 1 ppm |
Conforms to Ph.Eur. | Passes test |
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