Ammonium phosphate dibasic
SIGALD/30402 - puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98% (alkalimetric)
Synonym: Ammonium hydrogenphosphate; Diammonium hydrogenphosphate; di-Ammonium hydrogenphosphate (sec)
CAS Number: 7783-28-0
Empirical Formula (Hill Notation): H9N2O4P
Molecular Weight: 132.06
EC Number: 231-987-8
MDL Number: MFCD00010891
Linear Formula: (NH4)2HPO4
Product Type: Chemical
| agency | reag. Ph. Eur. |
| anion traces | chloride (Cl-): ≤0.001% |
| nitrate (NO3-): ≤0.003% | |
| sulfate (SO42-): ≤0.01% | |
| assay | ≥98% (alkalimetric) |
| cation traces | Ca: ≤0.001% |
| Fe: ≤0.001% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| Na: ≤0.005% | |
| form | powder, crystals or granules |
| grade | ACS reagent |
| puriss. p.a. | |
| impurities | ≤0.001% heavy metals (as Pb) |
| InChI | 1S/2H3N.H3O4P/c;;1-5(2,3) |
| InChI key | MNNHAPBLZZVQHP-UHFFFAOYSA |
| mp | 155 °C (dec.) (lit.) |
| pH | 7.7-8.1 (25 °C, 5%) |
| Quality Level | 100 ![]() |
| SMILES string | N.N.OP(O)(O)=O |
| storage temp. | room temp |
| Application: |
|
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (alkalimetric) |
| mp | 155 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12352302 |

