磷酸钾 二元

• 产品号: 60354
• CAS号: 7758-11-4
• 分子式: HK2O4P
• 分子量: 174.175901
• 纯 度: ≥99.0% (T)

产品别名

• 标题: Potassium phosphate dibasic
• IUPAC标准名: dipotassium hydrogen phosphate
• IUPAC传统名: dipotassium hydrogen phosphate
• 别名: Dipotassium phosphate; 磷酸二钾; 磷酸氢二钾; Dipotassium hydrogenphosphate; sec.-Potassium phosphate

产品登记号

• EC号: 231-834-5
• CAS号: 7758-11-4
• PubChem SID: 24881850
• MDL号: MFCD00011383

产品性质

• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤50 mg/kg
• 痕量阳离子: Al: ≤5 mg/kg
• 痕量阳离子: As: ≤0.1 mg/kg
• 痕量阳离子: Ba: ≤5 mg/kg
• 痕量阳离子: Bi: ≤5 mg/kg
• 痕量阳离子: Ca: ≤10 mg/kg
• 痕量阳离子: Cd: ≤5 mg/kg
• 痕量阳离子: Co: ≤5 mg/kg
• 痕量阳离子: Cr: ≤5 mg/kg
• 痕量阳离子: Cu: ≤5 mg/kg
• 痕量阳离子: Fe: ≤10 mg/kg
• 痕量阳离子: Li: ≤5 mg/kg
• 痕量阳离子: Mg: ≤5 mg/kg
• 痕量阳离子: Mn: ≤5 mg/kg
• 痕量阳离子: Mo: ≤5 mg/kg
• 痕量阳离子: Na: ≤5000 mg/kg
• 痕量阳离子: Ni: ≤5 mg/kg
• 痕量阳离子: Pb: ≤5 mg/kg
• 痕量阳离子: Sr: ≤5 mg/kg
• 痕量阳离子: Zn: ≤5 mg/kg
• 杂质: insoluble matter, passes filter test
• λ: 1 M in H2O
• 线性分子式: K2HPO4
• 产品线: BioUltra
• 纯度: ≥99.0% (T)
• 紫外吸收波长: λ: 260 nm Amax: ≤0.20
• 紫外吸收波长: λ: 280 nm Amax: ≤0.15
• pH值: 8.7-9.3 (25 °C, 1 M in H2O)
• 溶解度: H2O: soluble1 M at 20 °C, clear, colorless
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Other Notes
Component of a wide variety of media for the culture of microorganisms. Component of Dulbecco′s phosphate buffered saline for cell culture in which it maintains the pH and supplies essential phosphate
Suitable alkalimetric standard for standardizing NaOH, KOH, Ba(OH)2.

详细说明 (简体中文)

Other Notes
Component of a wide variety of media for the culture of microorganisms. Component of Dulbecco′s phosphate buffered saline for cell culture in which it maintains the pH and supplies essential phosphate
Suitable alkalimetric standard for standardizing NaOH, KOH, Ba(OH)2.