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About This Item
Product Name
Monobasic potassium phosphate, United States Pharmacopeia (USP) Reference Standard
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
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
grade
pharmaceutical primary standard
API family
monobasic potassium phosphate
manufacturer/tradename
USP
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
density
2.338 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
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Analysis Note
Application
General description
Other Notes
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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