Name: Purified Terephthalic Acid
SKU: 0

Email : manager@basftop.com

Phone : +86 13287594552

WhatsApp : +86 13287594552

PRODUCTS



Location: Home > Products > Purified Terephthalic Acid > Purified Terephthalic Acid

Purified Terephthalic Acid

Advantages in International Compliance Management

Advantages of Global Supply Chain Integration

Advantages of Customized Procurement Services

Advantages of End-to-End Foreign Trade Delivery

WhatsApp : +86 13287594552

Email : manager@basftop.com

View Quote >

Product Description

Purified terephthalic acid (PTA) is a white crystalline powder produced from p-xylene (PX) through oxidation and refining. It is a core raw material in the polyester industry chain. It is mainly used in the production of polyester fibers, polyester bottle chips, polyester films, and other products.

Item	Description
Product Name	Purified Terephthalic Acid (PTA)
Chemical Formula	C₈H₆O₄
CAS No.	100-21-0
Product Form	White crystalline powder
Product Grade	Premium Grade: Purity ≥99.9%, for high-end polyester productsFirst Grade: Purity ≥99.5%, for conventional polyester productionQualified Grade: Purity ≥99.0%, for general industrial use
Key Indicators	Purity: ≥99.9% (Premium Grade)Acid Value: 675–680 mg KOH/gMoisture: ≤0.2%Ash Content: ≤8 ppm4-CBA: ≤25 ppmColor (APHA): ≤10Iron Content: ≤2 ppmTotal Metal Content: ≤5 ppm
Product Features	Ultra-high purity with low impurities; Good reactivity and stable polymerization; Stable acid value for consistent downstream processing; Pure color ensuring polyester transparency; Low metal content suitable for food-contact polyester; Uniform particle size with good fluidity for easy conveying and metering
Main Applications	Polyester Fiber: polyester filament, polyester staple fiber, industrial yarnPolyester Bottle Chip: water grade, carbonated grade, hot-fill grade chipsPolyester Film: packaging film, electrical film, optical filmEngineering Plastics: PBT, PET engineering plastics
Packaging Method	Jumbo bag: 500–1000 kg/bag (moisture-proof liner)Bulk: tank truck for large factory direct supply
Storage Conditions	Store in cool, dry and ventilated warehouse to avoid caking; Keep away from fire and oxidants; Stacking height ≤5 layers
Transportation Requirements	Rain-proof and moisture-proof to avoid package damage; Bulk transport with special clean and dry tank trucks
Quality Standard	GB/T 32685-2016 Purified Terephthalic Acid (PTA) for industrial useSH/T 1612-2017 Purified Terephthalic Acid for industrial use
Testing Service	Certificate of Analysis (COA) provided with shipment; Third-party reports (SGS, ITS, etc.) available on request
Minimum Order Quantity	Jumbo bag: 20 tons (1 container)Bulk: 30 tons (1 tank truck)Small trial order negotiable
Delivery Time	Regular products: 7–15 working days; Custom products: 15–25 working days