529568

Potassium phosphate monobasic

Potassium Phosphate, Monobasic, Molecular Biology Grade, CAS No. 7778-77-0. Chemical formula KH₂PO₄, molar mass 136.1.

• Synonym(s): Potassium phosphate monobasic, KH₂PO₄, Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
• Linear Formula: KH₂PO₄
• CAS Number: 7778-77-0
• Molecular Weight: 136.09
• MDL number: MFCD00011401
• UNSPSC Code: 12352302
• NACRES: NA.25

Properties

• description: Merck USA index - 14, 7659
• Quality Level: 100
• Assay: ≥99% (titration)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• mp: 252.6 °C (lit.)
• solubility: water: soluble
• density: 2.338 g/mL at 25 °C (lit.)
• absorption: ≤0.01 at 260 nm; ≤0.01 at 280 nm
• foreign activity: DNases, proteases, RNases, none detected
• shipped in: ambient
• storage temp.: 10-30°C
• 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

General description

Buffer having a pH of 4.4-4.7 (absorbance: ≤0.01 at 260 nm and 280 nm).

Warning

Toxicity: Standard Handling (A)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable