$135
- Part Number:MIL-79613-100G
- Lead Time:2-3 weeks
- Quantity:each
- Size:100 grams
- Style:chemical
Meta-Phosphoric Acid Puriss. P.A. ACS Reagent ≥33.5% T 100 Gram
Synonym: Metaphosphoric acid
- CAS Number 37267-86-0
- Linear Formula (HPO3)n
- MDL number MFCD00011351
- PubChem Substance ID 329768531
- NACRES NA.21
| grade | ACS reagent |
| puriss. p.a. | |
| assay | ≥33.5% (T) |
| contains | 57-63% NaPO3 as stabilizer |
| anion traces | chloride (Cl-): ≤10 mg/kg |
| nitrate (NO3-): ≤5 mg/kg | |
| sulfate (SO42-): ≤20 mg/kg | |
| cation traces | As: ≤1 mg/kg |
| Ca: ≤20 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤10 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| SMILES string | OP(=O)=O |
| InChI | 1S/HO3P/c1-4(2)3/h(H,1,2,3) |
| InChI key | UEZVMMHDMIWARA-UHFFFAOYSA-N |
General description
meta-Phosphoric acid is a monobasic acid.
Application
meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of ascorbic acid and dehydroascorbic acid in plant.
GHS05
Signal word Danger
Hazard statements H314
Precautionary statements P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
RIDADR UN 3260 8 / PGIII
WGK Germany 3
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