Description
Description
Potassium Phosphate Dibasic ACS Reagent, ≥98%, 500 Gram
Synonym: Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
- CAS Number 7758-11-4
- Linear Formula K2HPO4
- Molecular Weight 174.18
- EC Number 231-834-5
- MDL number MFCD00011383
- eCl@ss 38070212
- PubChem Substance ID 329820191
- NACRES NA.21
| Quality Level | 200 |
| grade | ACS reagent |
| assay | ≥98% |
| impurities | ≤0.001% Nitrogen compounds (as N) |
| ≤0.01% Insoluble matter | |
| loss | ≤1.0% loss on drying, 105°C |
| pH | 8.5-9.6 (25 °C, 5% in solution) |
| anion traces | chloride (Cl-): ≤0.003% |
| sulfate (SO42-): ≤0.005% | |
| cation traces | Fe: ≤0.001% |
| Na: ≤0.05% | |
| heavy metals: ≤5 ppm (by ICP-OES) | |
| SMILES string | [K+].[K+].OP([O-])([O-])=O |
| InChI | 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key | ZPWVASYFFYYZEW-UHFFFAOYSA-L |
Application
Potassium phosphate dibasic has been used in the preparation of MMG (maltose, methyl green) medium, phosphate buffered saline and hypotonic solution.
Safety Information
NONH for all modes of transport
WGK Germany 1
Documents
Safety Data Sheet
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