Terephthalic Acid

• Post Date:

  May 10,2025

• Expiry Date:

  Nov 06,2025

• 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
  
  
  
  

• 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.;
  

• Company:

  ShanXi XinGuangYuan Chemical Co.Ltd     [ China ]          

• Contact:

  Mr yao、Mr zhang

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  +86-351-5245818

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  +86-351-4117967

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