SODIUM THIOSULPHATE PENTAHYDRATE AR/ACSMeets Analytical Specs IP, BP, USP |
| Article No. | 57105 | Grade | AR/ACS | |
| Synonyms | Sodium hyposulphite pentahydrate | C.I. No. | — | |
| CAS No. | 10102-17-7 | Purity | 99.0-101.0% | |
| Molecular Formula | Na2S2O3.5H2O | Molecular Weight | 248.17 | |
| H.S. Code | 2832.3010 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | colourless crystals | |
| Solubility | 10% Solution in water is clear and colourless. | Odour | Odorless. | |
| pH Value | 6.0 – 8.4 | |||
| Specifications Parameters | ||||
| Description | Colourless crystals, free from white powder. | |||
| Identification | Passes test | |||
| pH (of 10% solution in water at 20°C) | 6.0 – 8.4 | |||
| Min. assay (By Iodometric) | 99.00 – 101.00% | |||
| Water (vacuum at 40-45° for 16 hrs) | Max. 32.0 – 37.0% | |||
| Insoluble matter | Max. 0.003% | |||
| Nitrogen compounds (N) | Max. 0.002% | |||
| Sulphate (SO4) | Max. 0.03% | |||
| Chloride (Cl) | Max. 0.02% | |||
| Calcium (Ca) | Max. 0.002% | |||
| Arsenic (As) | Max. 0.0002% | |||
| Sulphide (S) | Max. 0.0002% | |||
| Iron (Fe) | Max. 0.0005% | |||
| Heavy metals (as Pb) | Max. 0.0005% | |||
| Magnesium (Mg) | Max. 0.001% | |||
| Properties | Store in room temperature. Cooling taste and bitter after taste, deliquescent in moist air. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal: Dissolve the chemical to be disposed, in water and allow it to run to waste, diluting with large quantities of water. | ||||
| Hazard Pictogram(s) : — | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 500gm, 5kg, 25kg, 50kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 57105 | 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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