PHOSPHOTUNGSTIC ACID
PHOSPHOTUNGSTIC ACID
| Article No. | 538505 |
| Grade | Extra Pure |
| Purity | – |
| CAS No. | 12501-23-4 |
| Molecular Formula | H₃[P(W₃O₁₀)₄] x H₂O |
| Molecular Weight | 2880.17 |
| H.S. Code | 2811.1990 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | White to yellowish |
| Odour | Odorless |
| Melting Point/Freezing Point [°C] | 95 °C |
Specifications
| Appearance | White or cream to greenish yellow crystals or crystalline powder |
| Solubility | Passes test |
| Water (by KF) | Max 17% |
| Chloride (Cl) | Max 0.02% |
| Sulphate (SO₄) | Max 0.02% |
| Total Nitrogen (N) | Max 0.01% |
| Packings | 100 gm |
