SODIUM METABISULPHITE AR/ACSMeets Analytical Specs IP, BP, USP |
| Article No. | 56880 | Grade | AR/ACS | |
| Synonyms | Sodium pyrosulphite, Sodium disulphite | C.I. No. | — | |
| CAS No. | 7681-57-4 | Purity | 98.0% | |
| 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 fine crystalline powder. | |||
| Identification | Passes test | |||
| Appearance of solution | Passes test | |||
| pH (of 5% solution in water at 20°C) | 3.5 – 5.0 | |||
| Min. assay (By Iodometric) | 98.00% | |||
| Assay (as SO2) | 65.00 – 67.40% | |||
| Insoluble matter | Max. 0.005% | |||
| Acidity | Passes test | |||
| Chloride (Cl) | Max. 0.005% | |||
| Arsenic (As) | Max. 0.0005% | |||
| Iron (Fe) | Max. 0.0005% | |||
| Heavy metals (as Pb) | Max. 0.001% | |||
| Selenium (Se) | Max. 0.0001% | |||
| Sodium sulphite | Max. 0.75% | |||
| Sodium sulphate | Max. 1.0% | |||
| Thiosulphate | Max. 0.05% | |||
| 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
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal: The chemical should be mixed with combustible solvent and burnt in a chemical incinerator equipped with burner and scrubber.
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| Hazard Pictogram(s) : — GHS05, GHS07, GHS08 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 500 gm, 1 kg, 5 kg, 25 kg, 50 kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 56880 | 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
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