Terephthalic Acid
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Post Date:
Dec 17,2024
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Expiry Date:
Jun 15,2025
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Detailed Description:
Cas No. :100-21-0
Specification:
Specifications
Unit Quantity
Acidity Mg of KOH/gm 675 ± 2
Moisture wt % 0.2 max
Ashes ppm 7 max
4 Carboxybenzaldehyde ppm 20 max
Color APHA (in N-N-Dimethyl From Amide Solution), HU 10 max
Iron ppm 0.5 max
Para Toluic Acid ppm 120 max
Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti ppm 2 max
Δ Y 10 max
b-Color 1.5 max
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CAS Registry Number:
100-21-0
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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;
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Molecular Formula:
C8H6O4
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Molecular Weight:
166.13324
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Molecular Structure:
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Hazard Symbols:
Xi:;
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Risk Codes:
36/37/38:;
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Safety Description:
S24/25:Avoid contact with skin and eyes.;
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