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 |