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      The current position:Home >> Products >> DMSO Specification

      Product description: Dimethyl sulfoxide (DMSO) is organic sulfide compound. Molecular formula is (CH3)2SO ,It is colorless, odorless and transparent liquid at room temperature. It is a kind of moisture absorption combustible liquid. It has characteristics of high polarity, high boiling point, non-proton, mixed with water, low toxicity and good heat stability. It is soluble in ethanol, propanol, benzol, chloroform and many organic matters. It was known as “Omnipotent Solvent”

       

      Molecular Formula: C2H6OS                     Molecular Weight: 78.12   

      Melting Point: 18.4-19.0°C                         CAS No.: 67-68-5

      EINECS No.: 200-664-3                              FEMA No.: 3875                                   Density: 1.1

      Boiling Point: 189°C                                  Refractive Index: 1.477-1.48                Flash Point: 95°C

       

      DMSO SPECIFICATION

      INSPECTION ITEMS

      PRODUCT INDEX

      DMSO CONTENT %

      ≥99.90

      CRYSTALIZING POINT  (℃)

      ≥18.10

      ACID VALUE (mgKOH/g)

      ≤0.03

      REFRACTIVE INDEX (nd20℃)

      1.4775 ~1.4790

      TRANSMITTANCE 400nm

      ≥96.0

      WATER CONTENT %

      ≤0.1

      SPECIFIC GRAVITY

      1.095 ~ 1.101