meta-Phosphoric acid
SIGALD/239275 - ACS reagent, chips, 33.5-36.5%
Synonym: Metaphosphoric acid
CAS Number: 37267-86-0
MDL Number: MFCD00011351
Linear Formula: (HPO3)n
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.001% |
| MnO4- reducers: ≤0.02% | |
| nitrate (NO3-): ≤0.001% | |
| sulfate (SO42-): ≤0.005% | |
| cation traces | As: ≤1 ppm |
| Fe: ≤0.005% | |
| heavy metals: ≤0.005% (by ICP) | |
| concentration | 33.5-36.5% |
| contains | 57.0-63.0% sodium phosphite as stabilizer |
| density | 2 g/cm3 |
| form | chips |
| grade | ACS reagent |
| InChI | 1S/HO3P/c1-4(2)3/h(H,1,2, |
| InChI key | UEZVMMHDMIWARA-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | OP(=O)=O |
| Application: | meta-Phosphoric acid can be used as: • A catalyst in combination with InCl3 to synthesize 1,8-dioxooctahydroxanthen • A phosphate precursor to synthesize antimony phosphate (SbPO4) by reacting with antimony metal at high temperatures. |
| General description: | meta-Phosphoric acid is a polymer form of phosphoric acid. It is used as a catalyst as well as a reactant in chemical synthesis. |
| Packaging: | 100, 500, 6×500 g in poly bottle |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 5 g in glass bottle |
| 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 | 22-35 |
| 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 |
| Density | 2 g/cm3 |
| UNSPSC | 12352106 |


