Comprehensive Guide to Sodium 2-Biphenylate (CAS 132-27-4)
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS No. | 132-27-4 |
| Molecular Formula | C12H9NaO |
| Appearance | White to reddish powder/crystalline |
| Solubility | Freely soluble in water (122g/100ml), methanol, acetone |
| Purity | ≥99% (Food Grade) |
| Storage | Keep in airtight container, away from moisture |
2. Key Applications
2.1 Food Preservation
- Approved citrus preservative (Max 0.95g/kg, residue ≤12mg/kg)
- Effective against post-harvest decay in apples, pineapples, tomatoes
- Applied via 0.3%-2% aqueous immersion/spray or wax coating (0.68%-2%)
2.2 Industrial Uses
- Dye carrier for polyester fiber processing
- Precursor for DOPO phosphorus-based flame retardants
- Wood/paper/textile antifungal treatment (0.15%-1.5% concentration)
3. Usage Guidelines
3.1 Agricultural Protocol
- Prepare 0.3%-2% solution with purified water
- Dip/spray fruits within 24hrs post-harvest
- Combine with wax coating for extended protection
3.2 Safety Measures
- LD50: 2,700-3,000 mg/kg (rat oral)
- Wear PPE during handling (gloves, goggles)
- Comply with local wastewater regulations
4. Industry Case Studies
4.1 Hubei Meibei New Materials Co., Ltd.
- Application: Citrus supply chain preservation
- Result: Reduced spoilage by 78% during 45-day storage
- Dosage: 0.8% wax emulsion coating
4.2 Sichuan Lücheng Biotechnology
- Application: Feed additive for silage
- Result: Extended shelf-life by 3 weeks
- Dosage: 0.95g/kg mixed feed
5. Inquiry & Contact
Request technical datasheet or customized solutions:
| Contact Method | Details |
|---|---|
| info@vivalr.com | |
| Phone | (86) 15866781826 |
| Service Hours | Mon-Fri: 8:30 AM – 5:30 PM (GMT+8) |
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