Sodium sulphite, anhydrous 95.0-100.5% Ph. Eur.
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
28125.465EA
421
GBP
28125.465
28125.363
28125.294
Sodium sulphite, anhydrous 95.0-100.5% Ph. Eur.
Sodium sulphite
Formula:
Na₂SO₃ MW: 126.04 g/mol Melting Pt: > 500 °C Density: 2.63 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003503 CAS Number: 7757-83-7 EINECS: 231-821-4 REACH: 01-2119537420-49 Merck Index: 13,08757 |
Specification Test Results
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 |
Residual solvents | Passes test |
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