Butylparaben Sodium Salt (CAS 36457-20-2): Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Sodium Butyl p-Hydroxybenzoate |
| CAS Number | 36457-20-2 |
| Molecular Formula | C11H13O3Na |
| Molecular Weight | 216.21 g/mol |
| Appearance | White hygroscopic powder |
| Solubility | Freely water-soluble (alkaline solution) |
| Purity Grade | Food Grade (≥99%) |
2. Key Applications
Multi-Industry Preservation Solution
- Food Industry: Dairy products, baked goods, beverages (pH 3-8 stable)
- Pharmaceuticals: Topical ointments, oral suspensions
- Cosmetics: Creams, lotions (EU compliant formulations)
- Industrial: Textile treatments, adhesive preservation
3. Performance Advantages
- Broad-spectrum antimicrobial activity (effective against bacteria, yeast, molds)
- Thermal stability up to 120°C
- pH compatibility range: 3-8
- Low odor profile vs traditional preservatives
- Synergistic action with other preservatives
4. Industry Use Cases
Food Preservation Protocol
Recommended Dosage: 0.05-0.1% (w/w)
Application: Dissolve in process water prior to emulsification phase
Pharmaceutical Formulation
Compatibility: Stable with common excipients including:
– Carbomers
– Polysorbates
– Mineral oils
5. Client Success Stories
Case Study 1: Dairy Manufacturer
Challenge: Extend shelf-life of UHT cream from 45 to 90 days
Solution: 0.08% Butylparaben Sodium Salt in emulsion system
Result: Microbial stability achieved without flavor impact
Case Study 2: Cosmetic Formulator
Challenge: Preserve water-in-oil emulsion without parabens
Solution: Sodium butylparaben in combination with phenoxyethanol
Result: 24-month stability at 40°C/75% RH
6. Contact for Technical Consultation
Request formulation guidance or material specifications:
| Technical Support | info@vivalr.com |
| Order Inquiries | (86) 15866781826 |
Available packaging: 25kg fiber drums with PE liner



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