Sodium phosphate dibasic dihydrate

• Catalog No.: 71633
• CAS Number: 10028-24-7
• M. F.: H5Na2O6P
• M. W.: 177.989401
• Purity: ≥98.5% (T)

SYNONYMS

• Title: 磷酸钠 二元 二水合物
• IUPAC name: disodium dihydrate hydrogen phosphate
• IUPAC Traditional name: disodium dihydrate hydrogen phosphate
• Synonyms: 磷酸氢二钠 二水合物; Disodium phosphate; Disodium hydrogen phosphate dihydrate; sec-Sodium phosphate; di-Sodium hydrogen phosphate dihydrate; Disodium hydrogen phosphate 二水合物; 磷酸二钠

DATABASE IDS

• PubChem SID: 24886238
• EC Number: 231-448-7
• MDL Number: MFCD00149182
• CAS Number: 10028-24-7

PROPERTIES

• Grade: for HPLC
• λ: 10 % in H2O
• Linear Formula: Na2HPO4 · 2H2O
• Purity: ≥98.5% (T)
• Purity: ≥98.5%
• Suitability: corresponds for filter test
• Suitability: corresponds to standard for RP gradient test
• Absorption Wavelength: λ: 230 nm Amax: 0.1
• Absorption Wavelength: λ: 260 nm Amax: 0.06
• Absorption Wavelength: λ: 280 nm Amax: 0.04
• Absorption Wavelength: λ: 320 nm Amax: 0.02
• Absorption Wavelength: λ: 500 nm Amax: 0.02
• pH: 8.8-9.4 (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: 1