Potassium phosphate dibasic
SIAL/59678 - suitable for HPLC, LiChropur™, 99.0-101.0% (T)
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
assay | 99.0-101.0% (T) |
form | powder or crystals |
InChI | 1S/2K.H3O4P/c;;1-5(2,3)4/ |
InChI key | ZPWVASYFFYYZEW-UHFFFAOYSA |
loss | ≤1.0% loss on drying |
pH | 8.7-9.3 |
quality | LiChropur™ |
SMILES string | [K+].[K+].OP([O-])([O-])= |
solubility | H2O: 5%, clear, colorless |
technique(s) | HPLC: suitable |
UV absorption | λ: 230 nm Amax: ≤0.15 |
λ: 240 nm Amax: ≤0.12 | |
λ: 250 nm Amax: ≤0.11 | |
λ: 310 nm Amax: ≤0.05 | |
λ: 500 nm Amax: ≤0.02 |
Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
Recommended products: | Discover LiChropur™ reagents ideal for HPLC ![]() ![]() |
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) |
UNSPSC | 41116105 |