.png)
THIOMERSAL Extra Pure
Confirming to USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2588 | Extra Pure | 97% | 54-64-8 | C9H9HgNaO2S | 404.81 | 2852.1000 | 60 Months |
Packings
| 10 g,25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Pale cream |
| Odour | Odorless |
| pH value | 6.7 |
| Melting point/ Freezing point [°C] | 234 °C |
| Decomposition point [°C] | 232°C |
| Flash point [°C] | 250 °C |
| Density [g/cm3] | 0.5 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White to pale cream coloured crystalline powder |
| Assay (ex Hg) | 97 - 101% |
| Clarity of solution | Passes test |
| pH | 6 - 8 |
| Ether soluble substances | Max 0.8% |
| Free mercury ions | Max 0.7% |
| Loss on drying | Max 0.5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 2025 |
| IMCO Class No. | 6.1 |
| Packing Group | III |
| Hazardous Statement | H300-H310-H330-H373-H410 |
| Precaution Statement | P260-P264-P273-P280-P284-P301 + P310 |
| Risk Statement | |
| Safety Statement | |