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Cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5 Industrial Fine Chemicals

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Epoxy Additive Agent - 7
Minimum Order Quantity: 25KGS
Price: Negotiation
Packaging Details: Aluminum foil bag, kraft paper bag
Delivery Time: Within 7 days
Payment Terms: T/T, Western Union
Supply Ability: 500 MTS/month
Detail Information
Name: Cis-1,2,3,6-Tetrahydrophthalic Anhydride CAS: 935-79-5
Form: Powder Molecular Formula: C8H8O3
Molecular Weight: 152.15 Melting Point: 98 °C
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Product Description

Cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5 Industrial Fine Chemicals

 

Description:

 

Product name cis-1,2,3,6-Tetrahydrophthalic anhydride
Synonyms cis-4-Cyclohexene-1,2-dicarboxylic anhydride
Molecular weight 152.15
Molecular Formula C8H8O3
CAS No. 935-79-5
EINECS 213-308-7

 

Specifications:

 

Item Index
Appearance Light yellow liquid
Freezing point, ℃ 25
Acid value, KOH/g 710-750
Volatile Content, ≤

3%


Application:

 

Used as a curing agent of epoxy resin adhesives, reference dosage 55 ~ 65, curing conditions of 140 ℃ or 200 ℃ / 16 h / 1 ~ 2 h, curing heat deformation temperature of 118 ℃. THPA mixed with epoxy resin is difficult, inconvenient operation, can be in the presence of sulfuric acid, five phosphorus oxide heterogeneous reaction liquid hydrogen four benzene anhydride, it is a mixture of four kinds of isomer, E - 51 epoxy resin curing the heat deformation temperature of 118 ℃.

 

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