529567-M

Potassium Phosphate, Dibasic, Trihydrate, Molecular Biology Grade

• Synonym(s): Potassium Phosphate, Dibasic, Trihydrate, Molecular Biology Grade, K₂HPO₄
• Empirical Formula (Hill Notation): HK₂O₄P · 3H₂O
• CAS Number: 16788-57-1
• Molecular Weight: 228.22
• MDL number: MFCD00149926
• UNSPSC Code: 12352302
• NACRES: NA.25

Properties

• grade: Molecular Biology
• Quality Level: 100
• Assay: ≥98% (titration)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• pKa (20 °C): 7.21
• solubility: water: soluble
• cation traces: heavy metals: ≤0.001%
• absorption: ≤0.01 at 260 nm; ≤0.01 at 280 nm
• foreign activity: DNases, proteases, RNases, none detected
• storage temp.: 10-30°C
• InChI: 1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
• InChI key: XQGPKZUNMMFTAL-UHFFFAOYSA-L

Description

General description

Biological buffer (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: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable