Terephthalic acid

Post Date:
Mar 23,2013
Expiry Date:
Apr 06,2013
Detailed Description:
Cas No. :100-21-0 Quantity: 22Metric Tons
Specs:99.5%
Price:1400 USD Metric Tons
Payment Method: T
Product name: Terephthalic acid
Alias: p-phthalic acid
Molecular formula: C8H6O4; HOOCC6H4COOH
Molecular weight: 166.13
CAS No.: 100-21-0
This product is white crystal or power with low toxicity. Flammable. If mixed with air, it will burn or explode with fire within certain limit.
Spontaneous ignition point 680οC
Ignition point 384~421οC
Heat of sublimation 98.4kJ/mol
Heat of combustion 3225.9kJ/mol
Flash point >110οC
Density 1.55g/cm3.
The vast majority of PTA is used in the production of the most important polyester-Polyethylene terephthalate
CAS Registry Number:
100-21-0
Synonyms:
;Benzene-1,4-dicarboxylic acid;P-Phthelic Acid;p-Phthalic acid;1,4-dicarboxybenzene;1,4-phthalicacid;Acide terephtalique;acideterephtalique;acideterephtalique(french);Benzene-p-dicarboxylic acid;Kyselina tereftalova;Kyselina terftalova;(1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-4a,7b,9,9a-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-1,1a,1b,4,4a,7a,7b,8,9,9a-decahydro-5H-cyclopropa[3,4]benzo[1,2-e]azulen-5-one;PTA;
Molecular Formula:
C₈H₆O₄
Molecular Weight:
166.13324
Molecular Structure:
Hazard Symbols:
Xi:;
Risk Codes:
36/37/38:;
Safety Description:
S24/25:Avoid contact with skin and eyes.;

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