P8281

Potassium phosphate dibasic

reagent grade, ≥98.0%

• Synonym(s): Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
• Linear Formula: K₂HPO₄
• CAS Number: 7758-11-4
• Molecular Weight: 174.18
• EC Number: 231-834-5
• MDL number: MFCD00011383
• eCl@ss: 38070212
• PubChem Substance ID: 24898739
• NACRES: NA.25

Properties

• grade: reagent grade
• Quality Level: 200
• assay: ≥98.0%
• form: powder
• pH: 8.7-9.3 (25 °C, 50 g/L)
• solubility: water: 200 mg/mL, clear to slightly hazy, colorless
• SMILES string: [K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChI key: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves