Phthalic Acid (CAS 88-99-3) Comprehensive User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industrial Uses
- 3. Operational Guidelines & Best Practices
- 4. Case Studies
- 5. Client Success Stories
- 6. Request Customized Solutions
1. Product Specifications & Comparative Analysis
| Parameter | Phthalic Acid | IPA | TPA |
|---|---|---|---|
| CAS Number | 88-99-3 | 121-91-5 | 100-21-0 |
| Molecular Formula | C8H6O4 | C8H6O4 | C8H6O4 |
| Melting Point | 210-211°C | 345-348°C | 300°C (dec.) |
| Primary Application | PAE metabolite | Polymer precursor | PET production |
2. Key Applications & Industrial Uses
As the terminal metabolite of phthalate esters (PAEs), this compound demonstrates critical functionality in:
- Synthesis of isophthalic acid (IPA) and terephthalic acid (TPA)
- Plasticizer formulations for PVC applications
- Dye intermediate manufacturing
- Pharmaceutical excipient production
3. Operational Guidelines & Best Practices
Optimal handling parameters:
- Storage: Maintain at 15-30°C in airtight containers
- Solubility: 7g/L in water (25°C), methanol-compatible
- Safety: Use PPE with ≥0.1μm filtration
4. Case Studies
4.1 Polymer Modification Project
A specialty chemicals manufacturer achieved 18% flexibility improvement in PVC formulations through optimized phthalic acid integration.
4.2 Pharmaceutical Synthesis
API producer reduced synthesis steps from 7 to 4 using phthalic acid as key intermediate.
5. Client Success Stories
5.1 Hubei YaoShuoQuan Chemical Co., Ltd.
Implemented bulk phthalic acid solutions for plasticizer production, achieving 95% purity standards.
5.2 Shanghai Hansi Chemical Co.
Developed GC-standard phthalic acid formulations meeting ISO 9001:2015 certification requirements.
6. Request Customized Solutions
Contact our technical team for formulation support:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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