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        Ningbo Jinhai ChenguangChemical Corporation.
        Service Tel:+86-574-8765 3737
        1. Home >>> PRODUCTS CENTER >>> C5?Liquid Chemical Products

        ISOPRENE


          ISOPRENE

          Molecular  Formula:

          C5H8    H2C﹦C(CH3)CH﹦CH2


          Specification:

          Number

          Item

          Polymer  Grade

          Chemical  Grade

          1

          Appearance

          Transparent  and no mechanical admixture

          2

          Color(Pt-Co)No

          ≥99.5

          ≥98.5

          3

          Content

          ≤0.2

          4

          Isoprene dimer

          Balance

          5

          Paraffins and  monoene

          ≤0.0005

          6

          Dicyclopentadiene

          ≤0.0050

          7

          m-pentadiene

          ≤0.0080

          8

          DMF

          ≤0.0010

          9

          Sulphur

          ≤0.0005

          10

          Oxo-compound

          ≤0.0010

          11

          Water

          ≤0.020

          ≤0.030

          12

           TBC1,%  

          0.0040~0.0200



          Properties:

          1. This product is colorless or yellowishtransparent flammable liquids.

          2. Specific gravity: 0.6806;

          3. Melting point: 147.7 ℃;

          4. Boiling point: 34.1 ℃;

          5. Flash point: 53.89 ℃;

          6. Spontaneous combustion point: 220 ℃;

          7. explosion limit (V/V) : 1.5% to 9.7%.


          Usages:

          Isoprenerubber, SIS elastic cpolymers, Butyl rubber, Spices, pesticide, medicine.


                
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