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 |
assay | 40-50% (HPO3)n basis |
50-60% (NaPO3)n basis | |
cation traces | As: ≤5 mg/kg |
Fe: ≤100 mg/kg | |
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 |
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 |
Purity | 40-50% (HPO3)n basis; 50-60% (NaPO3)n basis |
UNSPSC | 12352106 |