| Article No. | 06184 |
| Purity | 99% |
| Molecular Formula | C7H6O6S.2H2O |
| H.S. Code | 2918.2390 |
| Grade | Extra Pure |
| CAS No. | 5965-83-3 |
| Molecular Weight | 254.21 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Colorless crystlas | ||||
| Odour | Odorless | Melting point/ Freezing point [°C] | 110 - 112 °C | ||||
| Solubility in water [% weight] | 127.1 g/l at 20 °C | ||||||
| Appearance | White crystalline powder | Assay (by NaOH titration) | Min 99% |
| Residue on ignition | Max 0.1% | Iron (Fe) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.01% | Chloride (Cl) | Max 0.01% |
| Solubility (10% in water) | Clear colourless |

Symbol: GHS05
Signal Word: Danger
UN No.: 2585
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: : P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363