Sorbitan Monostearate CAS 1338-41-6

Chemical Name: Sorbitan monostearate
CAS No.: 1338-41-6
Molecular Formula: C24H46O6
Molecular weight: 430.62
Appearance: Light yellow granular powder

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Table of Contents

Sorbitan Monostearate (CAS 1338-41-6) Overview

Key Specifications

Parameter Value Test Method
CAS Number 1338-41-6
Molecular Formula C24H46O6 FT-IR Analysis
Appearance Waxy pale yellow solid Visual Inspection
Saponification Value 147-157 mg KOH/g ISO 3657
Hydroxyl Value 235-260 mg KOH/g ASTM D1957

Comparative Analysis

Property Sorbitan Monostearate Polysorbate 80
HLB Value 4.7 15.0
Water Solubility Disperible Fully soluble
pH Stability 3.0-9.0 5.0-8.0

Industrial Applications

Food Industry Uses

Primary functions in bakery products: 0.1-0.5% dosage improves dough stability and extends shelf life. Acts as crystal inhibitor in margarine production.

Cosmetic Applications

Essential in O/W emulsions at 1-3% concentration. Enhances texture in creams while maintaining pH balance (5.5-6.5 range).

Pharmaceutical Roles

Tablet lubricant (0.5-2% w/w) and vaccine adjuvant component. Meets USP/EP standards for parenteral formulations.

Operational Guidelines

Storage Recommendations

Store below 25°C in original packaging. Maintain relative humidity <65% to prevent caking.

Processing Protocols

Optimal melting at 50-55°C for emulsion preparation. Shear mixing required (1000-1500 rpm) for uniform dispersion.

Implementation Case Studies

Case 1: Low-Fat Spread Innovation

European food manufacturer achieved 40% fat reduction using 0.3% Sorbitan Monostearate, maintaining texture comparable to full-fat products.

Case 2: Cosmetic Stability Enhancement

Korean skincare brand resolved phase separation in sunscreen lotions through 1.8% Sorbitan Monostearate incorporation, increasing product shelf life by 18 months.

Client Implementation Examples

Food Production Client

Global bakery chain (Annual Output: 120,000 MT) standardized dough conditioning with 0.25% Sorbitan Monostearate, reducing production waste by 15%.

Pharmaceutical Manufacturer

Top 10 generic drug producer achieved 99.8% tablet ejection efficiency using 1.2% Sorbitan Monostearate lubricant system, meeting FDA cGMP requirements.

Technical Consultation & Sample Requests

Expert Support Available

Our formulation specialists provide:

  • Dosage optimization studies
  • Regulatory compliance analysis
  • Stability testing protocols

Contact our technical team:
Email: info@vivalr.com
Phone: (86) 15866781826

Quality Assurance

Certification Standard
Kosher Orthodox Union Certified
Halal IFANCA Approved
GMP 21 CFR Part 111
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