Natriumsulfit 95,0-100,5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisches Reagens 1Kg

28130.292

Piece

Kunststoffflasche für Feststoffe

Formel: Na₂SO₃
MW: 126,04 g/mol
Melting Pt: > 500 °C
Dichte: 2,63 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00003503
CAS-Nummer: 7757-83-7
EINECS: 231-821-4
REACH: 01-2119537420-49
Merck Index: 12,08831

Spezifikation Testergebnisse:

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