Terephthalic acid CAS NO.100-21-0

Product Description PTA (Pure Terephthalic Acid) Formula: C8H6O4 Description: White needle crystal or powder Applications: PTA is mainly used in the production of polyester products, inc…

Product Description PTA (Pure Terephthalic Acid) Formula: C8H6O4 Description: White needle crystal or powder Applications: 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. Solubility: Dissolving in hot grain alcohol, not dissolving in water, aether, glacial acetic acid and chloroform. Storage: Keep container closed when not in use, Store in a cool, dry, well-ventilated area away from strong oxidizing substances. Package: 25kg/bag or 1000kg/bag or as your requirements. NAME terephthalic acid(PTA) QUANTITY 30T Item index testing result Acid mg KOH/g 675 ± 2 676 Moisture ≤ wt % 0.2 0.1 4 Carboxybenzaldehyde ≤ ppm 20 15 Iron ≤ ppm 0.5 0.3 Para Toluic Acid ≤ ppm 120 110 Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti ≤ ppm 2 1.6 Δ Y ≤ 10 8 b-Color ≤ 1.5 1.2 PH (1% )dilution 2.16 Density g/cm3 1.55