Ammonium phosphate dibasic
SIAL/79762 - suitable for HPLC, LiChropur™, 99.0-101.0% (T)
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
| assay | 99.0-101.0% (T) |
| form | crystals |
| InChI | 1S/2H3N.H3O4P/c;;1-5(2,3) |
| InChI key | MNNHAPBLZZVQHP-UHFFFAOYSA |
| mp | 155 °C (dec.) (lit.) |
| quality | LiChropur™ |
| Quality Level | 100 ![]() |
| SMILES string | N.N.OP(O)(O)=O |
| solubility | H2O: 50 mg/mL, clear, colorless |
| technique(s) | HPLC: suitable |
| UV absorption | λ: 260 nm Amax: ≤0.04 |
| λ: 270 nm Amax: ≤0.04 | |
| λ: 280 nm Amax: ≤0.03 | |
| λ: 290 nm Amax: ≤0.02 | |
| λ: 500 nm Amax: ≤0.02 |
| Application: |
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| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0-101.0% (T) |
| mp | 155 °C (dec.) (lit.) |
| UNSPSC | 12352302 |

