Potassium phosphate monobasic
SIAL/RDD037 - suitable for cell culture, Redi-Dri™, ≥99.0%, free-flowing, suitable for insect cell culture, suitable for plant cell culture
Synonym: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate
CAS Number: 7778-77-0
Empirical Formula (Hill Notation): H2KO4P
Molecular Weight: 136.09
MDL Number: MFCD00011401
Linear Formula: KH2PO4
Product Type: Chemical
assay | ≥99.0% |
density | 2.338 g/mL at 25 °C (lit.) |
InChI | 1S/K.H3O4P/c;1-5(2,3)4/h; |
InChI key | GNSKLFRGEWLPPA-UHFFFAOYSA |
mp | 252.6 °C (lit.) |
pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
product line | Redi-Dri™ |
quality | free-flowing |
Quality Level | 100 ![]() |
SMILES string | [K+].OP(O)([O-])=O |
technique(s) | cell culture | insect: suitable |
cell culture | mammalian: suitable | |
cell culture | plant: suitable |
Application: | Redi-Dri™ ![]() ![]() |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% |
mp | 252.6 °C (lit.) |
Density | 2.338 g/mL at 25 °C (lit.) |
UNSPSC | 12352200 |