一盐基磷酸钠 二水合物

• 产品号: 04269
• CAS号: 13472-35-0
• 分子式: H6NaO6P
• 分子量: 156.007571
• 纯 度: 98-100.5% (calc. to the dried substance)

产品别名

• 标题: Sodium phosphate monobasic dihydrate
• IUPAC标准名: sodium dihydrate dihydrogen phosphate
• IUPAC传统名: sodium dihydrate dihydrogen phosphate
• 别名: 磷酸二氢钠 二水合物; Sodium dihydrogen phosphate dihydrate

产品登记号

• MDL号: MFCD00149209
• EC号: 231-449-2
• CAS号: 13472-35-0
• PubChem SID: 24845709

产品性质

• 干燥失重: 21.5-24.0% loss on drying, 130 °C
• 纯度: 98-100.5% (calc. to the dried substance)
• 品质说明: meets analytical specification of Ph. Eur., BP, USP, FCC, E 339
• 适用性: complies for appearance of solution
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: fluoride (F-): ≤10 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤200 mg/kg
• 痕量阳离子: Al:, in accordance
• 痕量阳离子: As: ≤2 mg/kg
• 痕量阳离子: Ca: ≤20 mg/kg
• 痕量阳离子: Ca:, in accordance
• 痕量阳离子: Cd: ≤1 mg/kg
• 痕量阳离子: Cu: ≤10 mg/kg
• 痕量阳离子: Fe: ≤5 mg/kg
• 痕量阳离子: Hg: ≤1 mg/kg
• 痕量阳离子: Mg: ≤20 mg/kg
• 痕量阳离子: Pb: ≤4 mg/kg
• 痕量阳离子: Zn: ≤10 mg/kg
• 杂质: heavy metals (as Pb), complies
• 杂质: organic volatile impurities, complies
• 杂质: reducing matter, complies
• 杂质: related substances, complies
• 杂质: residual solvents, complies
• 杂质: ≤0.2% water-insoluble matter
• 线性分子式: NaH2PO4 · 2H2O
• pH值: 4.1-5.0 (20 °C, 1%)
• pH值: 4.2-4.5 (20 °C, 5%)
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS编号: WA1900500
• 德国WGK号: 1