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meta-PHOSPHORIC ACID AR
Glacial sticks.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0104 | AR | 56-60% | 37267-86-0 | (HPO3)n | 2809.2010 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White stick |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 200 °C |
| Boiling point [°C] | 600 °C |
| Vapour pressure [20°C] | 0.04 hPa at 20 °C |
| Density [g/cm3] | 2 |
| Solubility in water [% weight] | Slowly soluble |
Specifications
| Appearance | White glacial sticks. |
| Assay (HPO3) | 40.0 - 50.0% |
| Stabilizer (NaPO3) | 50.0 - 60.0% |
| Chloride (Cl) | Max 0.001% |
| Nitrate (NO3) | Max 0.0005% |
| Reducing substances (as H3PO3) | Max 0.01% |
| Arsenic (As) | Max 0.0001% |
| Lead (Pb) | Max 0.001% |
| Cadmium (Cd) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Cobalt (Co) | Max 0.0015% |
| Copper (Cu) | Max 0.001% |
| Manganese (Mn) | Max 0.0005% |
| Nickel (Ni) | Max 0.001% |
| Zinc (Zn) | Max 0.001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 3453 |
| IMCO Class No. | 8 |
| Packing Group | III |
| Hazardous Statement | H314 |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |