Glyceryl Monostearate — GMS / CAS 31566-31-1

Description

1. Product Overview

Glyceryl Monostearate (GMS) — CAS 31566-31-1 is a high-performance fatty acid ester derived from glycerol and stearic acid, widely used as an emulsifier, stabilizer, and texture modifier across multiple industrial sectors. It provides excellent compatibility, dispersion control, and processing efficiency, making it a critical ingredient in food, pharmaceutical, cosmetic, and polymer applications. With its multifunctional performance and broad regulatory acceptance, GMS remains a strategically important additive for manufacturers seeking improved product stability, quality, and shelf life.

2. Key Specifications & Technical Characteristics

• Chemical Composition:
  • Primary component: Glyceryl Monostearate (monoester of glycerol and stearic acid)
  • Chemical formula: C₂₁H₄₂O₄
  • CAS Number: 31566-31-1
• Purity / Grade Options:
  • Industrial Grade
  • Food Grade (FCC/E471 compliant where applicable)
  • Pharmaceutical & Cosmetic Grade
• Physical Characteristics:
  • Appearance: White to cream-colored waxy solid or powder
  • Odor: Mild characteristic fatty odor
  • Melting Point: Approximately 55–65°C
  • Solubility: Insoluble in water; soluble in organic solvents and oils
  • HLB Value: Typically 3–4 (lipophilic emulsifier)
• Functional Properties:
  • Excellent emulsification capability
  • Improves texture, consistency, and stability
  • Enhances moisture control and dispersion properties
  • Provides anti-caking and lubricating effects in formulations
• Packaging Options:
  • 25 kg kraft paper bags with PE inner lining
  • 500 kg–1000 kg jumbo bags
  • Customized bulk packaging available
• Shelf Life:
  • Typically 24 months when stored in a cool, dry environment away from moisture and direct sunlight

3. Core Industrial Applications

• Food & Beverage Industry:
  • Used as an emulsifier and stabilizer in bakery products, dairy products, confectionery, margarine, whipped toppings, and processed foods.
  • Improves texture, prevents separation, and extends product consistency during storage.
• Pharmaceutical Industry:
  • Functions as a tablet lubricant, emulsifying agent, and formulation aid in creams, ointments, and controlled-release delivery systems.
• Cosmetics & Personal Care:
  • Used in creams, lotions, makeup products, and hair care formulations to enhance smoothness, spreadability, and stability.
• Plastics & Polymer Processing:
  • Acts as an internal lubricant and processing aid, improving flow properties and reducing friction during manufacturing.
• Animal Feed & Industrial Formulations:
  • Applied as a functional additive to improve dispersion and formulation performance.

Performance Advantages:
GMS offers superior emulsification efficiency, thermal stability, and compatibility compared with many conventional stabilizers, enabling manufacturers to achieve consistent product quality while optimizing processing costs.

4. Competitive Advantages

• Quality Consistency: Manufactured under controlled processes to ensure uniform composition, purity, and reliable performance across production batches.
• Supply Reliability: Supported by stable raw material sourcing and scalable production capacity for long-term industrial supply agreements.
• Logistics Capability: Available in export-ready packaging with flexible shipment options for global distribution networks.
• Price Competitiveness: Provides an economical multifunctional additive solution by reducing the need for multiple formulation ingredients.
• Sustainability Benefits: Derived from renewable fatty acid sources, supporting cleaner and more sustainable formulation strategies.
• Technical Support & Documentation: Available with technical data sheets (TDS), safety data sheets (SDS), certificates of analysis (COA), and quality compliance documentation.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity:
  • Approximately 20–22 MT per 20-foot container (depending on packaging configuration)
  • Approximately 25–26 MT per 40-foot container (depending on packaging configuration)