Zhejiang Chemicals Import and Export Corporation
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  • Contact Person : Mr. CHINA ZHECHEM
  • Company Name : Zhejiang Chemicals Import and Export Corporation
  • Tel : 0086-571-87043117
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Purified Terephthalic Acid

Purified Terephthalic Acid
Product Detailed
Classification: Sulfonic Acid CAS No.: 100-21-0 Other Names: PTA MF: 100-21-0 EINECS No.: 100-21-0

Purified Terephthalic Acid


CAS No.:100-21-0

EINECS No.:100-21-0

Apperance: White crystalline powder

Properties: A white crystalline powder with a slight acidic odor.

Application: PTA is mainly used in the production of polyester products, including polyethylene terphthalate (PET), follows reaction with glycol, reagent for alkali in wool and an additive to poultry feeds. Packing: 1000 kg PP bag; 20MT/20`FLC

Acidity (Mg of KOH/gm)

675 ± 2



Moisture (wt %)

0.2 max

Ashes (ppm)

7 max

4 Carboxybenzaldehyde (ppm)

20 max

Color (APHA)

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


10 max


1.5 max

Purified Terephthalic Acid

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