dimethy-5-sulfoisophthalate sodium salt cas 3965-55-7

Dimethyl-5-Sulfoisophthalate Sodium Salt (CAS 3965-55-7) Ultimate User Guide

Table of Contents

• 1. Product Overview & Specifications
• 2. Key Applications & Industry Uses
• 3. Technical Parameter Comparison
• 4. Operational Guidelines & Best Practices
• 5. Real-World Application Case Studies
• 6. Procurement Guidance & Supplier Insights
• 7. Contact for Technical Consultation

1. Product Overview & Specifications

CAS No.: 3965-55-7
Molecular Formula: C₁₀H₇NaO₇S
Molecular Weight: 318.21 g/mol
Appearance: White to off-white crystalline powder
Purity: ≥98% (HPLC)
Solubility: Water-soluble (50 mg/mL), slightly soluble in ethanol
Storage: 2-8°C in airtight container

2. Key Applications & Industry Uses

3. Technical Parameter Comparison

4. Operational Guidelines

Handling Precautions:
– Use PPE including nitrile gloves and safety goggles
– Avoid inhalation of dust particles
– pH stability range: 6.5-8.0 in aqueous solutions

5. Real-World Case Studies

Case 1: Textile Manufacturer (China, 2023)
Challenge: Improve dye uptake in polyester fabrics
Solution: 0.8% additive in polymer matrix
Result: 40% increase in color fastness rating

Case 2: Pharmaceutical Developer (Germany, 2024)
Challenge: Controlled drug release formulation
Solution: Sulfonated polymer hydrogel matrix
Result: Achieved 72-hour sustained release profile

6. Procurement Strategy

Supplier Evaluation Criteria:
1. Batch-to-batch consistency certification
2. ISO 9001 compliance
3. Technical support availability
4. Minimum order quantity (MOQ) flexibility

7. Technical Consultation & Quotation

For customized specifications or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

FAQ

Q: Shelf life under recommended storage?
A: 24 months when stored in original packaging