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Tetrahydrophthalic Anhydride(THPA) CAS 85-43-8

Assay: ≥99.00%
Appearance: White Flakes
Packaging: 25kgs/bag
Sample: available

related documents:

  • COA of Tetrahydrophthalic Anhydride(THPA)
  • TDS of Tetrahydrophthalic Anhydride(THPA)


Tetrahydrophthalic Anhydride/THPA Details:

Chemical Name: Tetrahydrophthalic Anhydride/THPA

Cas No 85-43-8

Molecular Formula: C8H8O3

Molecular weight: 152.15

Appearance: White Flakes

Assay: ≥99.00%

Structure:Tetrahydrophthalic Anhydride(THPA) CAS 85-43-8

Tetrahydrophthalic Anhydride(THPA) Specification:

Appearance White Flakes PASS
Assay ≥99.00% 99.82%
Melting point 100.0±2.0℃ 100.7℃
(Pt-Co),Hazen Melt Color ≤80 45
Conclusion Qualified

Tetrahydrophthalic Anhydride(THPA) Packaging:
Packing:25kgs/bag,25tons/20’container with pallets

Tetrahydrophthalic Anhydride(THPA) Application:

As an intermediate of organic synthetic raw materials, tetrahydrophthalic anhydride is generally used to produce alkyd resin, unsaturated polyester resin, coating, curing agent of epoxy resin, insecticide, vulcanization regulator, plasticizer and surface activator, modifier of alkyd resin, pesticide and pharmaceutical raw materials.
As the raw material of unsaturated polyester resin, the main purpose is to improve the air-drying property of the resin, especially in the production of high-grade resin putty and air drying coatings.

Tetrahydrophthalic Anhydride(THPA) Stroage:
Store in a dark and dry place at room temperature.

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