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Puyang Huicheng Chemical Co., Ltd.

China Manufacturer with main products: HHPA, THPA, MHHPA, MTHPA

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Tetrahydrophthalic Anhydride


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Specifications

THPA:
Name: cis-1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, THPA.

Properties: Soluble in benzene and acetone, etc. Sensitive to moisture. Specific gravity: 1.20.
Application: Coatings, epoxy resin curing agents, polyester resins, adhesives, plasticizers, pesticides, etc.
Package: 25 kg plastic woven bags or paper bags,500kg plastic woven bags.
Cautions: Store in cool, dry places and keep away from fire and moisture.
Specification
Appearance      white flakes
Purity           ≥99.0%
Chromaticity     ≤80# (Pt-Co)  
Melting Point    100.0±2.0oC
Structure 
      

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