P9791
Potassium phosphate monobasic
Molecular Biology, ≥98.0%
Synonym(s):
Potassium dihydrogen phosphate, prim.-Potassium phosphate
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About This Item
grade
Molecular Biology
Quality Level
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
Application
- in high-throughput fluorescence assay of cytochrome P450 3A4
- in morphological analysis of neuromuscular junction development and degeneration in rodent lumbrical muscles
- in the measurement of net high-affinity urea uptake in maize plants
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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