Natriumsulfit, vattenfri 95.0-100.5% Ph. Eur.
Leverantör: VWR Chemicals
28125.294EA
775
SEK
28125.294
28125.363
28125.465
Natriumsulfit, vattenfri 95.0-100.5% Ph. Eur.
Sodium sulphite
Formel:
Na₂SO₃ MW: 126,04 g/mol Smältpunkt: > 500 °C Densitet: 2,63 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00003503 CAS nummer: 7757-83-7 EINECS: 231-821-4 REACH: 01-2119537420-49 Merck Index: 13,08757 |
Specifikation testresultat
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 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...