Proxan Sodium Cas 140-93-2

Proxan Sodium (CAS 140-93-2): Comprehensive User Guide

Contents

• 1. Product Overview & Specifications
• 2. Key Applications & Use Cases
• 3. Industry-Specific Case Studies
• 4. Parameter Comparison Table
• 5. Client Success Stories
• 6. Request a Quote

1. Product Overview & Specifications

Proxan Sodium (CAS 140-93-2), also known as Sodium Propylparaben, is a white crystalline powder widely used as a preservative in pharmaceuticals, cosmetics, and food industries. Key parameters:

• Molecular Formula: C₁₀H₁₁NaO₃
• Purity: ≥99% (HPLC grade available)
• Solubility: Water-soluble (50 mg/mL at 20°C)
• Storage: 2-8°C in airtight containers
• Certifications: USP, EP, FDA 21 CFR 172.515

2. Key Applications & Use Cases

Proxan Sodium addresses microbial contamination challenges in:

• Pharmaceuticals: Tablet coatings, injectables, oral suspensions
• Cosmetics: Creams, lotions, shampoos (0.1-0.3% concentration)
• Food Industry: Bakery products, dairy analogs (max 0.1% by weight)
• Industrial: Adhesives, paints, and textile treatments

3. Industry-Specific Case Studies

3.1 Pharmaceutical Tablet Preservation

A European manufacturer reduced microbial counts by 99.7% in ibuprofen tablets using 0.15% Proxan Sodium, complying with USP <51> antimicrobial effectiveness testing.

3.2 Cosmetic Shelf-Life Extension

Korean skincare brand extended product stability from 12 to 24 months by replacing phenoxyethanol with Proxan Sodium in serum formulations.

4. Parameter Comparison Table

5. Client Success Stories

5.1 ABC Pharmaceuticals (Germany)

• Challenge: Microbial contamination in pediatric syrups
• Solution: 0.2% Proxan Sodium + 0.1% potassium sorbate
• Result: 18-month stability with zero preservative-related allergies

5.2 LuxeCosmetics Co. (USA)

• Challenge: Preservative-free claim demand
• Solution: 0.15% Proxan Sodium in “clean beauty” moisturizers
• Result: 40% sales increase with ECOCERT approval

6. Request a Quote

Get certified Proxan Sodium tailored to your application:

• Email: info@vivalr.com
• Phone: (86) 15866781826

Request batch-specific COA, MSDS, and formulation support.