&url=https://www.auraiyalabchem.com/product/sodium-metabisulphite-pure-cas-no-7681-57-4-purity-95-0-21280/&media=https://www.auraiyalabchem.com/wp-content/uploads/2025/03/7681-57-4.png){kind=link}
SODIUM METABISULPHITE PURE |
| Article No. | 21280 | Grade | Pure | |
| Synonyms | Sodium pyrosulphite, Sodium disulphite | C.I. No. | — | |
| CAS No. | 7681-57-4 | Purity | 95.0% | |
| Molecular Formula | Na2S2O5 | Molecular Weight | 190.10 | |
| H.S. Code | 2832.1090 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | White crystalline | |
| Solubility | 10% Solution in water is clear and colourless. | Odour | Sulphorous | |
| pH Value | 3.5 – 5.0 | |||
| Specifications Parameters | ||||
| Description | White to almost white fine crystalline powder. | |||
| Identification | Passes test | |||
| pH (of 5% solution in water at 20°C) | 3.5 – 5.0 | |||
| Min. assay (By Iodometric) | 95.00% | |||
| Chloride (Cl) | Max. 0.01% | |||
| Iron (Fe) | Max. 0.002% | |||
| Heavy metals (as Pb) | Max. 0.001% | |||
| Selenium (Se) | Max. 0.003% | |||
| Sodium sulphite | Max. 0.75% | |||
| Sodium sulphate | Max. 1.0% | |||
| Thiosulphate | Max. 0.1% | |||
| Properties | Store in room temperature. Moisture sensitive. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Harmful if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage. Harmful if inhaled. Suspected of damaging the unborn child. PRECAUTIONARY STATEMENTS Prevention: Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well- ventilated area. Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. Wear protective gloves/protective clothing/eye protection/face protection. Response: IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove. Contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before re- use
|
IMDG Code : —
UN No. : — IATA : — |
|||
| Disposal: The chemical should be mixed with combustible solvent and burnt in a chemical incinerator equipped with burner and scrubber.
|
||||
| Hazard Pictogram(s) : — GHS05, GHS07, GHS08 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 500gm, 1kg, 5kg, 25kg, 50kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 21280 | Order now | sales@auraiyalabchem.com |
| Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
| Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 10.11.2024
Reviews
There are no reviews yet.