41644

二甲基亚砜

puriss. p.a., ≥99.5% (GC)

• 别名: DMSO, 甲基亚砜
• 线性分子式: (CH₃)₂SO
• CAS号: 67-68-5
• 分子量: 78.13
• Beilstein: 506008
• EC 号: 200-664-3
• MDL编号: MFCD00002089
• UNSPSC代码: 12191502

属性

• 蒸汽密度: 2.7 (vs air)
• 蒸汽压: 0.42 mmHg ( 20 °C)
• 等级: puriss. p.a.
• 方案: ≥99.5% (GC)
• 自燃温度: 573 °F
• expl. lim.: 42 %, 63 °F
• 杂质: ≤0.001% free acid (as CH₃COOH); ≤0.1% water
• 蒸发残留物: ≤0.005%
• 折射率: n20/D 1.479 (lit.); n20/D 1.479
• 沸点: 189 °C (lit.)
• mp: 16-19 °C (lit.); 18-20 °C
• 密度: 1.100 g/mL at 20 °C; 1.10 g/mL (lit.)
• 痕量阳离子: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.5 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤1 mg/kg; Ni: ≤0.5 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• SMILES字符串: CS(C)=O
• InChI: 1S/C2H6OS/c1-4(2)3/h1-2H3
• InChI key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N

说明

注意

在室温下容易过冷并缓慢重融。 固化产品可以通过加热至室温来重新液化，而不会损害产品。

其他说明

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

安全信息

• 储存分类代码: 10 - Combustible liquids
• WGK: WGK 1
• 闪点(°F): 188.6 °F - closed cup
• 闪点(°C): 87 °C - closed cup
• 个人防护装备: Eyeshields, Gloves, type ABEK (EN14387) respirator filter