Potassium phosphate dibasic

• Catalog No.: 04248
• CAS Number: 7758-11-4
• M. F.: HK2O4P
• M. W.: 174.175901
• Purity: ≥99%

SYNONYMS

• Title: 磷酸钾 二元
• IUPAC name: dipotassium hydrogen phosphate
• IUPAC Traditional name: dipotassium hydrogen phosphate
• Synonyms: Dipotassium phosphate; 磷酸二钾; 磷酸氢二钾; Dipotassium hydrogenphosphate; sec.-Potassium phosphate

DATABASE IDS

• EC Number: 231-834-5
• PubChem SID: 24845702
• CAS Number: 7758-11-4
• MDL Number: MFCD00011383

PROPERTIES

• Antion Traces: chloride (Cl-): ≤20 mg/kg
• Antion Traces: fluoride (F-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: As: ≤1 mg/kg
• Cation Traces: Cd: ≤1 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Hg: ≤1 mg/kg
• Cation Traces: Na: ≤1%
• Cation Traces: Pb: ≤4 mg/kg
• Grade: puriss.
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.01% water insolubles
• Linear Formula: K2HPO4
• Loss on Drying: ≤1% loss on drying, 130 °C
• Purity: ≥99%
• pH: 8.7-9.4 (20 °C, 1%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3