Hexa Hydro Phthalic Anhydride(HHPA)

Hexahydrophthalic anhydride（HHPA） is a type of white solid. It can be Soluble in benzene and acetone, etc. and sensitive to moisture, its specific gravity is 1.18. , which applying for Coatings, epoxy resin curing agents, adhesives, plasticizers, etc.

Chemical Composition:

 

C8H10O3

 

Specifications:

 

Appearance white solid.
Purity , % ≥ 99%
Acid Value 710~740
Iodine Value, % ≤ 1.0%
Free Acid , % ≤ 1.0%
Chromaticity(Pt-Co), ≤ 60#
Melting Point 32-34℃

 

 

Handling and storage:

 

  1. Shelf life: 12 months in moisture tight bag at ambient temp.
  2. Store in cool, dry places and keep away from direct sunshine and flame.
  3. Moisture environment is strictly prohibited.

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