THPA Tetrahydrophthalic Anhydride

Post Date:
Nov 10,2014
Expiry Date:
May 09,2015
Detailed Description:
Cas No. :85-43-8 Quantity: 5Metric Tons
Payment Method: L/C,T/T
THPA

Molecular formula C8H8O3
Molecular weight 152.16
CAS NO. 935-79-5or85-43-8
UN NO. 2698
EINECS. 213-308-7
Chemical name Tetrahydrophthalic Anhydride

Prepared By ICASON PM REVISION：2011
Approved By PRODUCTION SPECIFICATION
Valid From：2011-9-10

Brief Introduction：
THPA is White flakes and Specific gravity 1.20. A new type of environmentally friendly construction materials of the main raw material, used as curing agent of light color or gas-drying alkyd resin, optical stable unsaturated polyester.

Specification：

Test Item Limit
Assay 99%

Package and Storage：
25kg in plastic bag lined PP woven bag.
Avoid fire, moisture, and water. Kept in cool, dry and ventilating place, far away from fire.
CAS Registry Number:
85-43-8
Synonyms:
;3,4,5,6-Tetrahydrophthalic anhydride;THPA;TMMA;1,2,3,6-Tetrahydrophthalic anhydride;
Molecular Formula:
C₈H₈O₃
Molecular Weight:
152.1473
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R41:;
R42/43:;
R52/53:;
Safety Description:
S22:;
S24:;
S26:;
S37/39:;
S61:;

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