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HHPA Hexahydrophthalic Anhydride

Mainly used in paints, epoxy curing agents, the polyester resins, adhesives, plasticizers, intermediates to prevent rust, etc..


  • Appearance: white solid
  • Purity: ≥99.0 %
  • Acid Value: 710~740
  • Lodine Value: ≤1.0
  • Product Detail

    Product Tags

    Introduction
    Hexahydrophthalic anhydride, HHPA, cyclohexanedicarboxylic anhydride,
    1,2-cyclohexane- dicarboxylic anhydride, mixture of cis and trans.
    CAS No: 85-42-7

    Product Specification

    Appearance white solid 
    Purity ≥99.0 % 
    Acid Value 710~740 
    Iodine Value ≤1.0 
    Free Acid ≤1.0% 
    Chromaticity(Pt-Co) ≤60# 
    Melting Point 34-38℃
    Structure Formula C8H10O3

    Physical And Chemical Characteristics

    Physical State(25℃) Solid
    Appearance white solid 
    Molecular Weight 154.17
    Specifical Gravity(25/4℃) 1.18
    Water Solubility decomposes
    Solvent Solubility Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate

    Applications
    Mainly used in paints, epoxy curing agents, the polyester resins, adhesives, plasticizers, intermediates to prevent rust, etc..

    Packing
    Packed in 25 kg plastic drums or 220kg iron drums.

    Storage
    Store in cool, dry places and keep away from fire and moisture.


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