| Article No. | 06170 |
| Purity | 99.5% |
| Molecular Formula | H2NSO3H |
| H.S. Code | 2811.1990 |
| Grade | AR |
| CAS No. | 5329-14-6 |
| Molecular Weight | 97.09 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | White powder | ||||
| Odour | Odorless | pH value | 1.18 | ||||
| Melting point/ Freezing point [°C] | 215 - 225 °C | Vapour density | 3.3 | ||||
| Density [g/cm3] | 2.15 | Solubility in water [% weight] | Soluble in water | ||||
| Appearance | White crystalline powder | Assay (alkalimetric) | Min 99.5% |
| Chloride (Cl) | Max 0.001% | Sulphate (SO4) | Max 0.05% |
| Nitrate (NO3) | Max 0.002% | Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% | Residue on ignition | Max 0.02% |
Symbol: GHS07
Signal Word: Warning
UN No.: 2967
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H315-H319-H412
Precaution Statement: P273-P305 + P351 + P338
EN 