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Purified Terephthalic Acid
Product Detailed
Related Categories:Polymer
PTA is mainly used in the production of polyester products, including PET.A white crystalline powder with a slight acidic odor.
Specifications
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
Δ Y 10 max
b-Color
Purified Terephthalic Acid