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 | 12352300 |