magnesium(2+) ion magnesiumdiol carbonate

• ChemBase编号: 157988
• 分子式: CH2Mg2O5
• 平均质量: 142.63358
• 单一同位素质量: 141.96030656
• SMILES: C(=O)([O-])[O-].O[Mg]O.[Mg+2]
• Canonical SMILES: [O-]C(=O)[O-].O[Mg]O.[Mg+2]
• InChI: InChI=1S/CH2O3.2Mg.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;2*+2;;/p-4
• InChIKey: UDYRPJABTMRVCX-UHFFFAOYSA-J

名称和登记号

名称

• IUPAC标准名: magnesium(2+) ion magnesiumdiol carbonate
• IUPAC传统名: magnesium(2+) ion magnesiumdiol carbonate
• 别名: 盐基性碳酸镁; 碱式碳酸镁; 碳酸镁 碱性; Magnesii subcarbonas ponderosus; Magnesium hydroxide carbonate; Magnesium carbonate basic

登记号

• CAS号: 39409-82-0
• EC号: 235-192-7
• MDL号: MFCD00011107
• PubChem SID: 24848000; 24847998; 24882168; 24882310; 162252124
• PubChem CID: 16211253

理论计算性质

• Acid pKa: 6.0525417
• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): 0.142811
• LogD (pH = 7.4): -1.1138874
• Log P: 0.25005138
• 摩尔折射率: 31.1724 cm^3
• 极化性: 3.6386902 Å^3
• 极化表面积: 63.19 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

• 外观: powder (light)

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: ≥40% (MgO); ≥40% Mg (as MgO) basis; 40.0-45.0% MgO basis; 40-45% Mg (as MgO) basis
• 级别: CP; Ph Eur; puriss.; purum; purum p.a.; SAJ special grade
• 适用性: complies for appearance of solution
• 杂质: ≤0.001% heavy mteals (as Pb); ≤0.005% heavy metals (as Pb); ≤0.05% insoluble in acetic acid; ≤1% in water soluble matter; residual solvents, complies
• 痕量阳离子: As: ≤1 mg/kg; Ca: ≤1%; Ca: ≤1000 mg/kg; Ca: ≤4000 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤10 mg/kg; Cu: ≤50 mg/kg; Fe: ≤200 mg/kg; Fe: ≤50 mg/kg; Fe: ≤500 mg/kg; Hg: ≤1 mg/kg; K: ≤100 mg/kg; Na: ≤2000 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤10 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤100 mg/kg; chloride (Cl-): ≤300 mg/kg; chloride (Cl-): ≤500 mg/kg; sulfate (SO42-): ≤2000 mg/kg; sulfate (SO42-): ≤6000 mg/kg
• 品质说明: meets analytical specification of Ph. Eur., BP, E504
• 药典: testing & handling conforms to Pharmacopeia
• 线性分子式: MgCO3

详细说明

Sigma Aldrich - 13118

Application
Used as:
• A stabilizer for phase formation1
• IR high-pass transmittance filter2