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węglan sodu dekahydrat Ph. Eur.

Dostawca: VWR Chemicals
Uwaga

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

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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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