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Tetrahydrophthalic Anhydride - THPA
Tetrahydrophthalic Anhydride (THPA) is a white crystalline powder. It is slightly soluble in benzene and acetone and it is also sensitive to moisture.
Product Details |
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|---|---|
Formula: |
C8H8O3 |
CAS Number: |
85-43-8 and 935-79-5 |
Also Known As: |
cis-1,2,3,6-Tetrahydrophthalic anhydride; cis-4-Cyclohexene-1,2-dicarboxylic anhydride |
Structure: |
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applications:
Tetrahydrophthalic Anhydride is an anhydride hardener mainly used in the fields of coatings, epoxy resin curing agents, polyester resins, adhesives, plasticizers, pesticides, etc. It is also used as a chemical intermediate for light colored alkyds.
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White crystalline powder |
Boiling Point, °C |
195/5 mmHg |
Density, g/cm3 |
1.36 |
Flash Point, °C |
157 |
Melting point, °C |
102 |
Molecular weight, g/mol |
152.15 |
Odor |
Odorless |
Purity, % |
99 |
Refractive index, n20/D |
1.4810 |
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