Sodium selenite pentahydrate
CAS: 26970-82-1
Molecular Formula: Na2O3Se · 5H2O
Molecular Weight: 263.01
Product Detail
| Product Code | 22117374 | ||||
| Product Name | Sodium selenite pentahydrate | ||||
| Categories | Flavours and Fragrance Materials Inorganic Chemicals | ||||
| CAS | 26970-82-1 | ||||
| Molecular Formula | Na2O3Se · 5H2O | ||||
| Molecular Weight | 263.01 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 28429010 |
Product Specification
| AS | <10ppm | ||||
| pH | 9.8 – 10.8 | ||||
| Fe | <50ppm | ||||
| Pb | <20ppm | ||||
| Loss on Drying | <1.0% | ||||
| Solubility | Freely soluble in water, practically insoluble in Ethanol | ||||
| Assay | >99% | ||||
| Carbonate | <0.01% | ||||
| Se | >45% | ||||
| Nitrate | <0.01% | ||||
| Chloride | <0.01% | ||||
| Appearance | White crystalline powder | ||||
| Conclusion: | BP 2012 | ||||
| Insoluble Residue | <0.15% | ||||
| Selenate and sulphate | <0.03% |
Safety Information
| Pictograms |
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| Signal word | Danger | ||||
| Hazard statements | EUH031: Contact with acids liberates toxic gas
H300: Fatal if swallowed H317: May cause an allergic skin reaction H331: Toxic if inhaled H411: Toxic to aquatic life with long lasting effects |
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| Precautionary statements | P260: Do not breathe dust/fume/gas/mist/vapours/spray
P273: Avoid release to the environment P280: Wear protective gloves/protective clothing/eye protection/face protection P284: Wear respiratory protection P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician P308+313: IF exposed or concerned: Get medical advice/attention |