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Sodium sulfite, anhydrous 95,0-100,5 Ph. Eur.

Fournisseur: VWR Chemicals

28125.294EA 51.8 EUR
28125.294 28125.363 28125.465
Sodium sulfite, anhydrous 95,0-100,5 Ph. Eur.
Sodium sulfite
Formule: Na₂SO₃
MW: 126.04 g/mol
Point de fusion: > 500 °C
Densité: 2.63 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00003503
Numéro CAS: 7757-83-7
EINECS: 231-821-4
ATTEINDRE: 01-2119537420-49
Merck Index: 13,08757

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Résultats des tests de spécification

Assay (at filling) 95.0 - 100.5 %
Appearance White/almost white powder
Identification A Passes test
Identification B Passes test
Identification C Passes test
Solution S1 Passes test
Appearance of solution Passes test
S2O3 (Thiosulphate) Max. 0.1 %
Fe (Iron) Max. 10 ppm
Se (Selenium) Max. 10 ppm
Zn (Zinc) Max. 25 ppm
Heavy metals (as Pb) Max. 10 ppm
Residual solvents Passes test


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