Dimethyl sulfoxide

• Catalog No.: D1435
• CAS Number: 67-68-5
• M. F.: C2H6OS
• M. W.: 78.13344

SYNONYMS

• Title: 二甲基亚砜
• IUPAC name: methanesulfinylmethane
• IUPAC Traditional name: dimethyl sulfoxide
• Synonyms: DMSO; 甲基亚砜

DATABASE IDS

• CAS Number: 67-68-5
• PubChem SID: 24893438
• MDL Number: MFCD00002089
• EC Number: 200-664-3
• Beilstein Number: 506008

PROPERTIES

• Impurities: ≤0.1% water (Karl Fischer, USP)
• Impurities: ≤0.2% water (Karl Fischer, EP)
• Suitability: meets EP testing specifications
• Suitability: meets USP testing specifications
• Absorption Wavelength: λ: 285 nm Amax: ≤0.20
• Absorption Wavelength: λ: 295 nm Amax: ≤0.20
• Auto Ignition Point: 573 °F
• Boiling Point: 189 °C(lit.)
• Density: 1.100-1.104 g/mL at 25 °C (relative density (EP))
• Density: 1.10 g/mL(lit.)
• Flash Point: 87 °C
• Flash Point: 188.6 °F
• Melting Point: 16-19 °C(lit.)
• Refractive Index: n20/D 1.478-1.479
• Refractive Index: n20/D 1.479(lit.)
• Vapor Density: 2.7 (vs air)
• Vapor Pressure: 0.42 mmHg ( 20 °C)
• Explode Limits: 42 %, 63 °F
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RTECS: PV6210000
• German water hazard class: 1

DETAILS

Description (简体中文)

Frequently Asked Questions
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Application
一种用于聚合酶链式反应 (PCR) 的极性非质子溶剂，并可用作保存细胞、组织和器官的玻璃化抗冻剂。
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 L in poly bottle
500 mL in poly bottle