As a critical component in the petrochemical industry, Cobalt Acetate Tetrahydrate (CAS 6147-53-1) plays a vital role in the synthesis of Purified Terephthalic Acid (PTA). Fairsky offers premium-grade cobalt salts optimized for high-efficiency catalytic systems.
1. Technical Specifications
Property | Value / Description |
Chemical Formula | Co (CH3CO2)2.4H2O |
CAS Number | 6147-53-1 |
Appearance | Dark red crystalline powder |
Solubility | Soluble in Water, Acids, Alcohols |
2. What is PTA and Why Does It Matter?
Purified Terephthalic Acid (PTA) is a white, crystalline powder used primarily as a precursor to PET (Polyethylene Terephthalate). PET is the foundational material for:
Polyester fibers for the textile industry.
Plastic bottles for beverages.
High-strength packaging films.
3. The Role of Cobalt Acetate in the PTA Manufacturing Process
The production of PTA involves the liquid-phase oxidation of p-xylene (PX). This process requires a highly specific catalyst system, known as the Co-Mn-Br (Cobalt-Manganese-Bromine) ternary system.
Core Function: Cobalt Acetate acts as the primary oxidation catalyst, facilitating the conversion of PX into Crude Terephthalic Acid (CTA).
Synergy: When combined with Manganese Acetate and Hydrogen Bromide, our Cobalt Acetate ensures maximum reaction speed and yield while minimizing byproduct formation.
4. Why Choose Fairsky’s Cobalt Acetate?
At Fairsky, we understand that for PTA producers, purity is everything. Our Cobalt Acetate Tetrahydrate is manufactured to minimize metallic impurities that could affect the final PET's color and stability.
FAIRSKY Quality, Storage, and Supply Information：
Packaging: 25kg net bags (Paper/PE complex) with double PE inners to ensure moisture resistance.
Storage: Store in a cool, dry place away from direct sunlight to maintain chemical stability.
