Sigma-Aldrich P9791 Potassium phosphate monobasic for molecular biology, ≥98.0% 1 kg
Marka
Stok Kodu
LB.SA.P9791-1 KG
| Sigma-Aldrich P9791 Potassium phosphate monobasic for molecular biology, ≥98.0% |
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Synonym(s): Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
Linear Formula: KH2PO4
CAS Number: 7778-77-0
Molecular Weight: 136.09
EC Number: 231-913-4
MDL number: MFCD00011401
PubChem Substance ID: 24898921
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PROPERTIES
grade for molecular biology
Quality Level 200
assay ≥98.0%
form powder
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp 252.6 °C (lit.)
solubility H2O: 100 mg/mL
density 2.338 g/mL at 25 °C (lit.)
anion traces chloride (Cl-): ≤10 ppm
cation traces Fe: ≤20 ppm, heavy metals (as Pb): ≤10 ppm
application(s) diagnostic assay manufacturing
foreign activity DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected
SMILES string [K+].OP(O)([O-])=O
InChI 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key GNSKLFRGEWLPPA-UHFFFAOYSA-M
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