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      Products Detail

      weituo chemical

      N-vinylpyrrolidone、1-Vinyl-2-pyrrolidinone

      Chemical Name: N-vinylpyrrolidone、1-Vinyl-2-pyrrolidinone

      CAS NO:88-12-0

      Molecular Formula:C6H9NO

      Molecular Weight: 111.14

      Flash point (closed cup)/20℃:98℃

      Refractive Index(nD20):1.5080--1.5140

      Boiling Point:148℃

       

      Items

      Top Grade

      First Grade

      Qualified Grade

      Purity(wt%,GC)

      ≥99.8

      ≥99.5

      ≥99

      Moisture(wt%,K.F.)

      ≤0.05

      ≤0.1

      ≤0.3

      Color(APHA,Hazen)

      ≤20

      ≤20

      ≤30

      Density(g/cm³,20℃)

      1.030-1.050

      1.030-1.050

      1.030-1.050

      2-P(%)

      ≤0.1

      ≤0.15

      /

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