sodium amine tetrahydrate dihydrogen phosphate

• ChemBase编号: 130637
• 分子式: H13NNaO8P
• 平均质量: 209.068651
• 单一同位素质量: 209.02764729
• SMILES: N.O.O.O.O.OP(=O)(O)[O-].[Na+]
• Canonical SMILES: [O-]P(=O)(O)O.N.O.O.O.O.[Na+]
• InChI: InChI=1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1
• InChIKey: IQTQISLCLWJRPM-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: sodium amine tetrahydrate dihydrogen phosphate
• IUPAC传统名: sodium amine tetrahydrate dihydrogen phosphate
• 别名: 磷酸氢钠铵; 磷酸氢铵钠; 磷酸钠铵; 磷酸氢氨钠 四水合物; Ammonium sodium phosphate dibasic tetrahydrate; sec-Sodium ammonium phosphate; Ammonium sodium hydrogen phosphate; Sodium ammonium hydrogen phosphate

登记号

• CAS号: 7783-13-3
• MDL号: MFCD00066970
• PubChem SID: 24845708; 24886158; 24899592; 162224915; 24899840; 24886159
• PubChem CID: 71308328

理论计算性质

• Acid pKa: 1.7961261
• 质子受体: 4
• 质子供体: 2
• LogD (pH = 5.5): -3.3916447
• LogD (pH = 7.4): -3.9718332
• Log P: -1.0201038
• 摩尔折射率: 13.5302 cm^3
• 极化性: 5.806723 Å^3
• 极化表面积: 80.59 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: H2O: soluble0.25 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless
• 紫外吸收波长: λ: 260 nm Amax: 0.01; λ: 280 nm Amax: 0.01
• pH值: 7.5-9.0 (25 °C, 0.25 M in H2O)

安全信息

• 德国WGK号: 3
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥99%; ≥99.0% (NT); ≥99.5% (NT)
• 级别: puriss.; puriss. p.a.
• 杂质: ≤0.002% heavy metals (as Pb); ≤0.1% Insoluble matter; insoluble matter, passes filter test
• 痕量阳离子: Ag: ≤5 mg/kg; Al: ≤0.0005%; Al: ≤5 mg/kg; As: ≤0.5 mg/kg; As: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.0005%; Ca: ≤10 mg/kg; Ca: ≤20 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤5 mg/kg; Fe: ≤0.0005%; Fe: ≤20 mg/kg; Fe: ≤5 mg/kg; K: ≤0.005%; K: ≤10 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.0005%; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤0.001%; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Tl: ≤10 mg/kg; Zn: ≤0.0005%; Zn: ≤5 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.05%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤0.05%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg
• λ: 0.25 M in H2O
• 产品线: BioUltra
• 线性分子式: NaNH4HPO4 · 4H2O

详细说明

Sigma Aldrich - S9506

包装
1 kg in poly bottle
100, 500 g in poly bottle

Sigma Aldrich - 71284

Application
用于制备磷酸铵和钼酸铵储存液。

Sigma Aldrich - 71283

Other Notes
用于分解磷酸盐小珠中硫酸钡的试剂1,2