Potassium phosphate dibasic trihydrate

• Catalog No.: 60349
• CAS Number: 16788-57-1
• M. F.: H7K2O7P
• M. W.: 228.221741
• Purity: ≥99.0% (T)

SYNONYMS

• Title: 磷酸钾 二元 三水合物
• IUPAC name: dipotassium trihydrate hydrogen phosphate
• IUPAC Traditional name: dipotassium trihydrate hydrogen phosphate
• Synonyms: di-Potassium hydrogen phosphate trihydrate; 磷酸氢二钾 三水合物; Dipotassium phosphate; Dipotassium hydrogen phosphate trihydrate; 无水磷酸氢二钾 三水合物; 磷酸二钾

DATABASE IDS

• CAS Number: 16788-57-1
• EC Number: 231-834-5
• PubChem SID: 24881845
• MDL Number: MFCD00149926

PROPERTIES

• Antion Traces: chloride (Cl-): ≤20 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤500 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: puriss. p.a.
• Impurities: ≤0.001% total nitrogen (N)
• Linear Formula: K2HPO4 · 3H2O
• Purity: ≥99.0% (T)
• pH: 9.1-9.4 (25 °C, 50 mg/mL in H2O)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3