Sodium sulphite, 1 kg
Order number: 7757-83-7
Part number: AC100003346
£ 25.07*
*Prices without VAT and shipping costs£ 30.08*
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The item listed is Sodium Sulphite, available in a 1 kg quantity. This substance falls under the category of Reducing Agents and can be found within the broader group of Organic & Bioorganic Chemicals, specifically Synthesis Reagents. Its CAS Number is 7757-83-7, as defined by the Chemical Abstracts Service. According to its scientific data, Sodium Sulphite has a Molecular Weight of 126.04 g/mol and is classified as a Sodium compound and a Sulfite, hydrogen sulfite, disulfite. It is important to note that this chemical carries a Danger signal word due to its potential harmfulness if ingested.
- CAS Number: 7757-83-7
- Molecular Formula: Na2SO3
- Molecular Weight: 126.05
- Exact Mass: 125.93635360
- Boiling Point: Decomposes (NTP, 1992)
- Melting Point: Decomposes (NTP, 1992)
- Density: 2.633 at 59 °F (USCG, 1999) - Denser than water; will sink
- GHS Signal Word: Danger
- Hazard Statements:
- H302 (18.3%): Harmful if swallowed [Warning Acute toxicity, oral]
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 231-821-4 |
| CAS No. | : | 7757-83-7 |
| Density (D) | : | 2,63 g/cm³ |
| Particle size | : | 65-70 % >180 µm 1-5 % 150-180 µm 20-25 % 105-150 µm 5-10 % <105 µm |
| Molar mass (M) | : | 126,04 g/mol |
| Melting point (mp) | : | 911 °C |
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