dichloromercury

• ChemBase编号: 128269
• 分子式: Cl2Hg
• 平均质量: 271.496
• 单一同位素质量: 271.90834836
• SMILES: Cl[Hg]Cl
• Canonical SMILES: Cl[Hg]Cl
• InChI: InChI=1S/2ClH.Hg/h2*1H;/q;;+2/p-2
• InChIKey: LWJROJCJINYWOX-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: dichloromercury
• IUPAC传统名: mercuric chloride
• 别名: 二氯化汞; 氯化汞(II); Mercury(II) chloride; Mercuric chloride; Corrosive sublimate; Mercury(II) chloride

登记号

• CAS号: 7487-94-7
• EC号: 231-299-8
• MDL号: MFCD00011041
• PubChem SID: 24868463; 24852896; 24896619; 24866884; 24858768; 24852198; 162222577
• PubChem CID: 24085
• ATC码: D08AK03
• Chemspider ID: 22517
• KEGG ID: C13377
• 维基百科标题: Mercury(II)_chloride

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.569
• LogD (pH = 7.4): 0.569
• Log P: 0.569
• 摩尔折射率: 12.2726 cm^3
• 极化性: 12.5524025 Å^3
• 极化表面积: 0.0 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: 3.6 g/100 mL (0 °C) ; 7.4 g/100 mL (20 °C) ; 48 g/100 mL (100 °C) in water; 4 g/100 mL (ether) ; soluble in alcohol, acetone, ethyl acetate ; slightly soluble in benzene, CS₂, pyridine; diethyl ether: passes test
• 外观: beads; colorless or white solid; powder; solid
• 熔点: 276°C; 277 °C(lit.)
• 沸点: 304°C
• 闪点: Non-flammable
• 密度: 5.43 g/cm^3
• 折射率: 1.859
• 蒸汽压: 1.3 mmHg ( 236 °C)
• pKa: 3.2 (0.2M solution)
• 气味: odorless
• 标准摩尔生成焓 (ΔfH^o298): -230 kJ·mol^-1
• 标准摩尔熵 (S^o298): 144 J·mol^-1·K^-1

安全信息

• RTECS编号: OV9100000
• 欧盟危险性物质标志: Corrosive (C); Dangerous for the environment (N); 环境危害性(Nature polluting) (N); 剧毒(Highly toxic) (T+); Very toxic (T+)
• 联合国危险货物编号: 1624
• 德国WGK号: 3
• 联合国危险货物等级: 6.1
• 联合国危险货物包装类别(PG): 2
• 危险公开号: 28-34-48/24/25-50/53-62-68; R28, R34, R48/24/25, R50/53
• 安全公开号: 26-36/37/39-45-60-61; S1/2, S36/37/39, S45, S60, S61
• 欧盟危险品索引: 080-010-00-X
• GHS危险品标识: GHS05; GHS06; GHS08; GHS09
• GHS警示词: Danger
• NFPA704:
  

  0

  4

  0
• GHS危险声明: H300-H314-H341-H361f-H372-H410
• GHS警示性声明: P264-P273-P280-P301 + P310-P305 + P351 + P338-P310
• 个人保护装置: dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; Eyeshields, Faceshields, 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 1624 6.1/PG 2

产品相关信息

• 纯度: ≥99.0% (KT); ≥99.5%; ≥99.5% (calc. to the dried substance); ≥99.5% (KT); ≥99.9%; 99.998% trace metals basis; 99.999% trace metals basis
• 级别: ACS reagent; anhydrous; JIS special grade; puriss. p.a.; purum p.a.; ReagentPlus®
• 颗粒大小: -10 mesh
• 燃烧残渣: ≤0.01% (as SO4) (after red. with HCOOH); ≤0.02% (after reduction)
• 杂质: ≤0.001% KMnO4 red. matter (as O); ≤0.001% other heavy metals (as Pb); ≤0.002% total nitrogen (N); ≤0.05% mercury(I)-chloride
• 痕量阳离子: Ag: ≤5 mg/kg; 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: ≤10 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.002%; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤10 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤10 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 干燥失重: ≤1% loss on drying (on P2O5)
• 还原残余: ≤0.02%
• 线性分子式: HgCl2

详细说明

Sigma Aldrich - 203777

包装
50 g in poly bottle

Sigma Aldrich - 449202

包装
5, 25 g in ampule

Sigma Aldrich - 429724

包装
1, 10 g in ampule

Sigma Aldrich - 215465

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

Sigma Aldrich - M1136

包装
1 kg in glass bottle
25, 100, 500 g in glass bottle
Quality
可能带有黑斑
法律信息
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