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P5655 Sigma-Aldrich

Potassium phosphate monobasic

powder, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.0%

Synonym: Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Cell Culture, Chemical Synthesis,
Quality Level   200
assay   ≥99.0%
form   powder
application(s)   cell culture | insect: suitable
  cell culture | mammalian: suitable
  cell culture | plant: suitable
pH   4.2-4.6 (20 °C, 20 g/L)
pKa (25 °C)   (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp   252.6 °C (lit.)
solubility   water: 100 mg/mL, clear, colorless
density   2.338 g/mL at 25 °C (lit.)
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
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

Description

Application

• Potassium phosphate monobasic has been used during isolation of protein from bacterial cells.
• It has been used in the preparation of PZM-3 (defined medium for porcine embryos) medium.
• It has been used in the preparation of phosphate buffer saline.

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
RTECS 
TC6615500

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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P2222 Potassium phosphate dibasic, meets USP testing specifications

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