Potassium phosphate dibasic

• Catalog No.: 17835
• CAS Number: 7758-11-4
• M. F.: HK2O4P
• M. W.: 174.175901
• Purity: ≥99.0% (T)

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: 24850733
• CAS Number: 7758-11-4
• MDL Number: MFCD00011383

PROPERTIES

• Description: anhydrous
• Grade: for HPLC
• λ: 10 % in H2O
• Linear Formula: K2HPO4
• Purity: ≥99.0% (T)
• Purity: ≥99.0%
• Suitability: corresponds for filter test
• Suitability: corresponds to standard for RP gradient test
• Absorption Wavelength: λ: 230 nm Amax: ≤0.15
• Absorption Wavelength: λ: 240 nm Amax: ≤0.12
• Absorption Wavelength: λ: 250 nm Amax: ≤0.11
• Absorption Wavelength: λ: 310 nm Amax: ≤0.05
• Absorption Wavelength: λ: 500 nm Amax: 0.02
• pH: 8.7-9.3 (20 °C, 10% in H2O)
• Solubility: H2O: soluble0.1 g/mL at 25 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3