Steareth-21

Description

1. Product Overview

Steareth-21 is a high-performance nonionic surfactant widely used in the formulation of emulsions, creams, and personal care products. It functions as an effective emulsifying and solubilizing agent, enabling stable oil-in-water systems with superior texture and consistency. Strategically, Steareth-21 enhances product performance while reducing formulation complexity, making it a preferred choice for industrial manufacturers in cosmetics, pharmaceuticals, and chemical industries. Its reliability and versatility position it as a key ingredient for scalable and efficient production.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Polyethylene glycol (PEG) ethers of stearyl alcohol
• Purity / Grade: Industrial-grade, ≥99% active content
• Physical Characteristics:
  • Form: Waxy solid or flakes
  • Color: Off-white to pale yellow
  • Melting Point: 50–55°C
  • Density: 0.85–0.88 g/cm³
  • Solubility: Soluble in oils, partial solubility in water
• Packaging Options: 25 kg kraft paper bags or flexible bulk bags
• Shelf Life: 24 months when stored in a cool, dry environment away from direct sunlight

3. Core Industrial Applications

• Cosmetics & Personal Care: Formulation of creams, lotions, hair conditioners, and emulsions where smooth texture and stability are critical
• Pharmaceuticals: Emulsifying agent in topical ointments and dermatological formulations
• Chemical Manufacturing: Used in specialty emulsions, lubricants, and industrial cleaning products
• Operational Advantages: Provides consistent emulsification, reduces phase separation, enhances formulation stability, and allows for reduced use of additional stabilizers compared to alternative surfactants

4. Competitive Advantages

• Quality Consistency: Stringent manufacturing controls ensure batch-to-batch uniformity
• Supply Reliability: Secure industrial supply chains supporting global distribution
• Logistics Capability: Flexible packaging and bulk shipment options for large-scale operations
• Price Competitiveness: Optimized sourcing ensures competitive industrial pricing
• Sustainability: Compliant with environmental regulations; safe handling with minimal ecological impact
• Technical Support: Comprehensive documentation and formulation guidance available for industrial buyers

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT BULK
• Loading Capacity: Standard 20-foot container up to 20 MT