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Pyrazolones

Products

  • Specialty Chemicals
  • Pigment Intermediates
  • Antioxidants
  • Dye Intermediates
  • Dyes

    • 1,3 SPMP

    Molecular weight : 254.3
    Empirical formula : C10H10N2O4
    CAS No. : 119-17-5
    Assay : 80% Min.
    Insolubility : <0.1%
    Melting Point : 335℃( Lit)
    Appearance : Lemon Cream Powder

    PTPMP

    Molecular weight : 188.25
    Empirical formula : C11H12N3O
    CAS No. : 86-92-0
    Assay : 98%
    Insolubility : <0.1%
    Melting Point : 129℃
    Appearance : Cream Colour Powder

    1,4 Sulpho Phenyl- 3-Methyl-5 -Pyrozolone ( 1,4 SPMP)

    Molecular weight : 254
    Empirical formula : C10H10N2O4S
    CAS No. : 89-36-1
    Assay : 75% min.
    Insolubility : <0.2%
    Melting Point : >252℃
    Appearance : Cream Colour Powder

    2,5 Dichloro-4-Sulphophenyl-3Methyl Pyrazolone ( 2,5 SPMP)

    Molecular weight : 323.16
    Empirical formula : C10H3CI2N2O4S
    CAS No. : 84-57-1
    Assay : 75% Min.
    Insolubility : <0.2%
    Melting Point : -
    Appearance : Yellowish Moist Powder