sodium hydrate dihydrogen phosphate

• ChemBase编号: 130812
• 分子式: H4NaO5P
• 平均质量: 137.992291
• 单一同位素质量: 137.96940414
• SMILES: O.OP(=O)(O)[O-].[Na+]
• Canonical SMILES: [O-]P(=O)(O)O.O.[Na+]
• InChI: InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
• InChIKey: BBMHARZCALWXSL-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: sodium hydrate dihydrogen phosphate
• IUPAC传统名: sodium hydrate dihydrogen phosphate
• 别名: 磷酸二氢钠一水合物, Puratronic®; 磷酸一钠; 磷酸二氢钠 一水合物; 磷酸钠 一元 一水合物; 磷酸二氢钠一水合物, ACS; Monosodium phosphate; Sodium dihydrogen phosphate monohydrate; Monosodium orthophosphate monohydrate; Sodium phosphate, monobasic monohydrate; Sodium dihydrogen phosphate monohydrate, Puratronic®; Sodium phosphate monobasic monohydrate; Monosodium orthophosphate; Sodium phosphate, monobasic; Sodium dihydrogen phosphate monohydrate, ACS

登记号

• CAS号: 10049-21-5
• EC号: 231-449-2
• MDL号: MFCD00149208
• 默克索引号: 148660
• PubChem SID: 24899849; 162225090; 24886208; 24886210; 24899561
• PubChem CID: 516949

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: soluble1 M, clear, colorless
• 外观: Crystalline; Powder
• 熔点: 100°C -H{2}O; 100°C -H2O
• 紫外吸收波长: λ: 260 nm Amax: ≤0.03; λ: 280 nm Amax: ≤0.02
• pH值: 4.0-4.5 (25 °C, 1 M in H2O); 4.0-4.5 (25 °C, 50 mg/mL in H2O); 4.1-4.5 (25 °C, 5% in solution); 4.1-4.5 (25 °C, 50 mg/mL in H2O)

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: WA1900000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1
• 危险公开号: 36/37/38
• 安全公开号: 26-37
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥99.0% (T); ≥99.5% (T); 98.0-102.0%; 99.998% (metals basis)
• 级别: ACS reagent; for molecular biology; puriss. p.a.; purum p.a.
• 适用性: suitable for electrophoresis
• 杂质: ≤0.001% total nitrogen (N); ≤0.01% Insoluble matter; DNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• 痕量阳离子: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤0.5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.005%; Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.001%; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤0.001%; K: ≤0.01%; K: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤5 mg/kg; chloride (Cl-): ≤5 ppm; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤0.003%; sulfate (SO42-): ≤30 mg/kg; sulfate (SO42-): ≤50 mg/kg
• λ: 1 M in H2O
• 产品线: BioXtra
• 线性分子式: NaH2PO4 · H2O

详细说明

Sigma Aldrich - S9638

包装
1, 6×1, 3 kg in poly bottle
25, 250, 500 g in poly bottle