焦磷酸钠 四元 十水合物

• 产品号: 71515
• CAS号: 13472-36-1
• 分子式: H20Na4O17P2
• 分子量: 446.055202
• 纯 度: ≥99.5% (T)

产品别名

• 标题: Sodium pyrophosphate tetrabasic decahydrate
• IUPAC标准名: tetrasodium decahydrate (phosphonatooxy)phosphonate
• IUPAC传统名: tetrasodium decahydrate diphosphate
• 别名: Pyrophosphate inorganic; 焦磷酸四钠; Tetrasodium pyrophosphate; Sodium diphosphate tetrabasic; 二磷酸钠 四元; 无机焦磷酸盐

产品登记号

• PubChem SID: 24886214
• EC号: 231-767-1
• CAS号: 13472-36-1
• MDL号: MFCD00149200

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: ≤5 mg/kg
• 痕量阳离子: K: ≤50 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: 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: 0.1 M in H2O
• 线性分子式: Na4P2O7 · 10H2O
• 产品线: BioUltra
• 纯度: ≥99.5% (T)
• 紫外吸收波长: λ: 260 nm Amax: 0.010
• 紫外吸收波长: λ: 280 nm Amax: 0.010
• pH值: 9.5-11.0 (25 °C, 0.1 M in H2O)
• 溶解度: H2O: soluble0.1 M at 20 °C, clear, colorless
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P261-P305 + P351 + P338
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• 德国WGK号: 1

产品详细信息

详细说明 (English)

Other Notes
In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis1; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation2

详细说明 (简体中文)

Other Notes
In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis1; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation2