meta-Phosphoric acid
SIGALD/04103 - 100%, lumps (glassy)
Synonym: Metaphosphoric acid
EC Number: 253-433-4
MDL Number: MFCD00011351
Linear Formula: (HPO3)n
Product Type: Chemical
| anion traces | chloride (Cl-): ≤20 mg/kg |
| cation traces | As: ≤5 mg/kg |
| Fe: ≤100 mg/kg | |
| composition | (HPO3)n, 40-50% |
| (NaPO3)n, 50-60% | |
| form | lumps (glassy) |
| impurities | ≤0.001% heavy metals (as Pb) |
| InChI | 1S/HO3P/c1-4(2)3/h(H,1,2, |
| InChI key | UEZVMMHDMIWARA-UHFFFAOYSA |
| SMILES string | OP(=O)=O |
| Application: | meta-Phosphoric acid can be used as a dehydrating agent in chemical synthesis. |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3260 8 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352106 |

