Sodium Sulfite anhydrous
General information
General information
| Chemical formula: Na2SO3 | Molar Mass: 126.04 g/mol |
| Appearance: White solid | Density: 2.63 g/cm3 (20 °C) |
| Solub. in water: 495 g/l (40 °C) | Melting point: 500 °C |
| Boiling point: Decomposes | Flash point: N/A |
| Storage temp.: Below +30 °C | Cautions: Irritant |
| R: 36/37/38 | S: 50 |
| HS-No.: 28321000 | EC-Index-No.: 231-821-4 |
Specification
Specification
| Assay (by iodometry) | 95.0 – 100.5 | % | |
| Identification A | Conforms | ||
| Identification B (Sulfate) | Conforms | ||
| Identification C (Sodium) | Conforms | ||
| Limit of thiosulfates | ≤ | 0.1 | % |
| Color and clarity of solution | Conforms | ||
| Elemental Impurities & Heavy Metals | See COA | ||
| Residual solvents | See COA |
Ordering code
Ordering code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 415.05.01000.02 | 415.05.05000.02 | 415.05.10000.02 | ||
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
