Sodium sulphite 95.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

28130.460EA 0 EUR
28130.460 28130.292 28130.260
Sodium sulphite 95.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Sodium sulphite
Formula: Na₂SO₃
MW: 126,04 g/mol
Melting Pt: > 500 °C
Density: 2,63 g/cm³ (20 °C)
MDL Number: MFCD00003503
CAS Number: 7757-83-7
Merck Index: 12,08831

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Specification Test Results

Assay (at filling) 95.0 - 100.5 %
Appearance of solution 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.
Solution S1 Passes test Ph.Eur.
Colouration (10 %; water) Max. 10 APHA
Heavy metals (as Pb) Max. 10 ppm
S2O3 (Thiosulphate) Max. 0.1 %
Fe (Iron) Max. 10 ppm
Se (Selenium) Max. 10 ppm
Zn (Zinc) Max. 25 ppm
Conforms to Reag. Ph.Eur. Passes test

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