magnesium(2+) ion diperchlorate

• ChemBase编号: 105871
• 分子式: Cl2MgO8
• 平均质量: 223.2062
• 单一同位素质量: 221.88206402
• SMILES: [Mg+2].[O-][Cl](=O)(=O)=O.[O-][Cl](=O)(=O)=O
• Canonical SMILES: [O-][Cl](=O)(=O)=O.[O-][Cl](=O)(=O)=O.[Mg+2]
• InChI: InChI=1S/2ClHO4.Mg/c2*2-1(3,4)5;/h2*(H,2,3,4,5);/q;;+2/p-2
• InChIKey: MPCRDALPQLDDFX-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: magnesium(2+) ion diperchlorate
• IUPAC传统名: magnesium(2+) diperchlorate ion; magnesium(2+) ion diperchlorate
• 别名: 高氯酸镁; 无水高氯酸镁, ACS; Magnesium perchlorate; Perchloric acid, magnesium salt; Anhydrone; Dehydrite; MAGNESIUM PERCHLORATE ACS REAGENT GRADE; Magnesium perchlorate; Magnesium perchlorate, anhydrous, ACS

登记号

• CAS号: 10034-81-8
• EC号: 233-108-3
• MDL号: MFCD00011102
• 默克索引号: 145678
• PubChem SID: 24882365; 24853322; 24882376; 162092856
• PubChem CID: 24840
• Chemspider ID: 23223
• 维基百科标题: Magnesium_perchlorate

理论计算性质

• Acid pKa: -6.8919964
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -2.4740524
• LogD (pH = 7.4): -2.4740524
• Log P: -0.097653694
• 摩尔折射率: 11.9079 cm^3
• 极化性: 5.355259 Å^3
• 极化表面积: 74.27 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: 23.96 g/100 mL in ethanol; 99.3 g/100 mL in water
• 外观: Granular; white powder, ; deliquescent
• 熔点: 251 °C (484 °F) (decomposes); 251 °C (anhydrous) ; 95-100 °C (hexahydrate); 251°C dec.
• 沸点: decomposition
• 密度: 2.21; 2.21 at 18 °C (water = 1); 2.21 g/cm^3 (anhydrous) ; 1.98 g/cm^3 (hexahydrate)
• 蒸汽压: Zero
• 气味: odorless

安全信息

• 保存条件: Room Temperature (15-30°C), Desiccate
• 保存注意事项: Hygroscopic
• RTECS编号: SC8925000
• 欧盟危险性物质标志: 氧化性(Oxidising) (O); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 1475; UN1475
• 德国WGK号: 1
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 2; II
• 澳大利亚Hazchem: 1Y
• 危险公开号: 8-36/37/38; R:8-36/37/38; R8, R36, R37, R38
• 安全公开号: 16-17-26-36; 17-26-37; 7/8-17-26-27-36/37/39; S:17-26-36/37/39; S17, S26, S27, S36, S37, S39
• 欧盟危险货物分类: O2
• 欧盟危险识别号(EUHIN): 5.1B
• 美国ERG指导号: 140
• TSCA收录: 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS03; GHS07
• GHS警示词: Danger
• NFPA704:
  

  0

  1

  0

  OX
• GHS危险声明: H272-H315-H319-H335
• GHS警示性声明: P220-P261-P305 + P351 + P338; P221-P210-P305+P351+P338-P302+P352-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1475 5.1/PG 2

产品相关信息

• 纯度: ≥80.0%; ≥98.0% (calc. based on dry substance); ≥98.0% (calc. based on dry substance, KT); ≥99.0% (calc. based on dry substance, KT)
• 级别: ACS; ACS reagent; drying agent; puriss.; puriss. p.a.; purum p.a.; REAGENT; SAJ first grade
• 适用性: passes test for moisture absorption
• 杂质: ≤0.005 meq/g free acid (as HClO4); ≤0.005 meq/g Titr. free acid; ≤0.005 meq/g Titratable free acid; ≤0.025 meq/g free alkali (as MgO); ≤0.025 meq/g Titr. base; ≤0.025 meq/g Titratable base; ≤0.05% free acid (as HClO4); ≤0.05% free alkali (as MgO); ≤8% water
• 痕量阳离子: Ca: ≤500 mg/kg; Ca: ≤800 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: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤500 mg/kg; K: ≤800 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; nitrate (NO3-): ≤100 mg/kg; sulfate (SO42-): ≤500 mg/kg
• 干燥失重: ≤8% loss on drying; ≤8% loss on drying, 190°C
• 品质说明: free-flowing powder
• 线性分子式: Mg(ClO4)2
• Water adsorption: >25%

详细说明

MP Biomedicals - 02194882

ACS Reagent Grade

Sigma Aldrich - 63102

Application
干燥管的填充剂（尤其是用于元素分析）

Sigma Aldrich - 222283

包装
100 g in poly bottle
5 g in glass bottle
500 g in glass bottle