Sodium sulphite 95.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
:7757-83-7
:
:Na₂SO₃
:MFCD00003503
:126.04 g/mol
:13,08757
:> 500 °C
:2.63 g/cm³ (20 °C)
:Ambient
:231-821-4
:01-2119537420-49
- 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 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