二甲基亚砜

• 产品号: 34869
• CAS号: 67-68-5
• 分子式: C2H6OS
• 分子量: 78.13344
• 纯 度: ≥99.7%

产品别名

• 标题: Dimethyl sulfoxide
• IUPAC标准名: methanesulfinylmethane
• IUPAC传统名: dimethyl sulfoxide
• 别名: DMSO; 甲基亚砜; Methyl sulfoxide

产品登记号

• CAS号: 67-68-5
• PubChem SID: 24861602
• MDL号: MFCD00002089
• EC号: 200-664-3
• Beilstein号: 506008

产品性质

• 级别: CHROMASOLV® Plus
• 级别: for HPLC
• 杂质: ≤0.002% non-volatile matter
• 杂质: ≤0.2% water (Karl Fischer)
• 线性分子式: (CH3)2SO
• 纯度: ≥99.7%
• 自燃点: 573 °F
• 沸点: 189 °C(lit.)
• 密度: 1.10 g/mL(lit.)
• 闪点: 87 °C
• 闪点: 188.6 °F
• 熔点: 16-19 °C(lit.)
• 折射率: n20/D 1.479(lit.)
• 透光率: 270 nm, ≥20%
• 透光率: 280 nm, ≥50%
• 透光率: 300 nm, ≥80%
• 透光率: 350 nm, ≥98%
• 蒸汽密度: 2.7 (vs air)
• 蒸汽压: 0.42 mmHg ( 20 °C)
• 爆炸极限: 42 %, 63 °F
• 个人保护装置: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RTECS编号: PV6210000
• 德国WGK号: 1

产品详细信息

详细说明 (English)

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Suitable for HPLC, spectrophotometry, environmental testing
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Packaging
1, 6×1, 2, 4×2, 2.5, 4×4 L in glass bottle
20 L in Nowpak™
100, 12×100, 500 mL in glass bottle
50 L in comp drum
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

详细说明 (简体中文)

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
适用于高效液相色谱法、分光光度法、环境检测
Caution
容易过度冷却，并在室温下缓慢融化固化的产品放在室温下可以再次液化，对其本身无影响。
包装
1, 6×1, 2, 4×2, 2.5, 4×4 L in glass bottle
20 L in Nowpak™
100, 12×100, 500 mL in glass bottle
50 L in comp drum
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH