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.
Specifications:
Acidity (Mg of KOH/gm) |
675 ± 2 |
Purity |
99% |
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 |
Δ Y |
10 max |
b-Color |
1.5 max |
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.