Potassium phosphate dibasic
SIGALD/P3786 - ACS reagent, ≥98%
Synonym: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate
CAS Number: 7758-11-4
Empirical Formula (Hill Notation): HK2O4P
Molecular Weight: 174.18
EC Number: 231-834-5
MDL Number: MFCD00011383
Linear Formula: K2HPO4
Product Type: Chemical
agency | suitable for SM 5210 |
anion traces | chloride (Cl-): ≤0.003% |
sulfate (SO42-): ≤0.005% | |
assay | ≥98% |
cation traces | Fe: ≤0.001% |
heavy metals: ≤5 ppm (by ICP-OES) | |
Na: ≤0.05% | |
form | powder |
grade | ACS reagent |
impurities | ≤0.001% Nitrogen compounds (as N) |
≤0.01% Insoluble matter | |
InChI | 1S/2K.H3O4P/c;;1-5(2,3)4/ |
InChI key | ZPWVASYFFYYZEW-UHFFFAOYSA |
loss | ≤1.0% loss on drying, 105°C |
pH | 8.5-9.6 (25 °C, 5% in solution) |
Quality Level | 200 |
SMILES string | [K+].[K+].OP([O-])([O-])= |
Application: | Potassium phosphate dibasic has been used in the preparation of MMG (maltose, methyl green) medium, phosphate buffered saline and hypotonic solution. |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Other Notes: | Go to Redi-Dri™ Product Listing 795496 |
Packaging: | 1, 2.5, 4×2.5 kg in poly bottle |
Packaging: | 100, 500, 6×500 g in poly bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98% |
UNSPSC | 12352300 |