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PHOSPHOTUNGSTIC ACID AR
Reagent for microscopy.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0129 | AR | 12501-23-4 | H3[P(W3O10)4]xH2O | 2880.17 | 2811.1990 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White to yellowish |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 95 °C |
| Solubility in water [% weight] | 200 g/100 g water |
Specifications
| Appearance | White to yellow to beige to grey powder or crystals |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.01% |
| Total nitrogen (N) | Max 0.002% |
| Lead (Pb) | Max 0.002% |
| Iron (Fe) | Max 0.002% |
| Potassium (K) | Max 0.02% |
| Copper (Cu) | Max 0.001% |
| Sodium (Na) | Max 0.02% |
| Loss on ignition (at 750°C) | Max 17% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 3260 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Hazardous Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |