| Specifications | |
|---|---|
| Assay (iodometric) | ≥ 97.0 % |
| Identity | passes test |
| pH-value (5 %; water) | 6.0 - 8.5 |
| Sulphide (S) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.005 % |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass |
|---|---|---|---|
| 7772-98-7 | 231-867-5 | Na₂O₃S₂ | 158.11 g/mol |
| Description | |
|---|---|
| Catalogue Number | 106512 |
| Synonyms | Antichlor |
| Product Information | |
|---|---|
| CAS number | 7772-98-7 |
| EC number | 231-867-5 |
| Hill Formula | Na₂O₃S₂ |
| Molar Mass | 158.11 g/mol |
| HS Code | 2832 30 00 |
| Applications | |
|---|---|
| Application | Sodium thiosulfate anhydrous anhydrous EMPLURA®. CAS 7772-98-7, pH 6.0 - 8.5 (50 g/l, H₂O, 20 °C). MSDS and product info below. |
| Physicochemical Information | |
|---|---|
| Density | 1.67 g/cm3 (20 °C) |
| pH value | 6.0 - 8.5 (50 g/l, H₂O, 20 °C) |
| Bulk density | 1350 kg/m3 |
| Solubility | 701 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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