Stearic Acid (Octadecanoic Acid) CAS 57-11-4 - White Waxy Solid Insoluble in Water for Industrial Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Stearic Acid CAS 57-11-4
Stearic Acid (Octadecanoic Acid)
Stearic acid, also known as octadecanoic acid, is a saturated fatty acid with the chemical formula C18H36O2 and a molecular weight of 284.48. It is derived from the hydrolysis of fats and oils and is primarily utilized in the manufacturing of stearates.
Key Benefits
- Derived from natural fats and oils
- Essential component in stearate production
- Versatile application in various industries
Target Industries and Applications
Used in the production of detergents, soaps, cosmetics, and lubricants. Also finds application in the rubber and plastics industries.
Technical Specifications
| Property | Value |
|---|---|
| Name | Stearic acid |
| Alias | Octadecanoic acid |
| Chemical formula | C18H36O2 |
| Molecular weight | 284.48 |
| CAS No. | 57-11-4 |
| EINECS No. | 266-928-5 |
| Melting Point | 67 to 72 ℃ |
| Boiling Point | 361 ℃ |
| Water solubility | Insoluble |
| Density | 0.84 g/cm³ |
| Appearance | White waxy transparent solid or yellowish waxy solid |
Product Introduction
Stearic Acid is a long-chain saturated fatty acid with the chemical formula C₁₈H₃₆O₂. It is a naturally occurring fatty acid found in animal and vegetable fats. Stearic Acid is widely used in various industries for its multifunctional properties, including emulsification, thickening, and stability in formulations. It is commonly used in cosmetics, food products, and industrial applications.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Chemical Formula | C₁₈H₃₆O₂ |
| Appearance | White, waxy solid or flakes |
| Molecular Weight | 284.48 g/mol |
| Melting Point | 69.6 °C |
| Solubility | Insoluble in water; soluble in organic solvents |
| Flash Point | 204 °C (399 °F) |
| pH Value | Neutral (approximately pH 7) |
| Storage Condition | Store in a cool, dry place away from moisture and strong oxidizers |
| Shelf Life | Typically 2-3 years if stored properly |
Product Functions
- Emulsifier: Acts as a stabilizing agent in creams and lotions, helping to blend oil and water components
- Thickening Agent: Increases the viscosity of formulations, providing texture and stability
- Lubricant: Enhances the smoothness and feel of cosmetic products
- Surfactant: Helps improve the spreadability of products on the skin or surfaces
Application Areas
- Cosmetics and Personal Care: Used in lotions, creams, and hair products for its emulsifying and moisturizing properties
- Food Industry: Functions as a food additive (E570) used in various formulations, including chocolates and baked goods
- Pharmaceuticals: Employed in the formulation of tablets and ointments to enhance product stability and consistency
- Industrial Applications: Used in the manufacturing of soaps, detergents, and as a lubricant in various processes
Manufacturing Process
- Raw Material Sourcing: Derived from both animal and vegetable fats, with common sources including palm oil and tallow
- Saponification: The raw fats are hydrolyzed to produce glycerin and fatty acids, including stearic acid
- Purification: Stearic acid is purified through crystallization and distillation to achieve high purity levels
- Quality Control: Comprehensive testing ensures compliance with safety and quality standards
Why Choose Us
- High Quality: Our Stearic Acid is manufactured under stringent quality control measures to ensure optimal efficacy and performance
- Technical Expertise: Our knowledgeable team provides formulation support and technical assistance across various applications
- Competitive Pricing: We offer attractive pricing structures suitable for both bulk orders and specialty formulations
- Sustainability: Committed to responsible sourcing and environmentally friendly manufacturing practices
Frequently Asked Questions
What is Stearic Acid used for?
Stearic Acid is primarily used as an emulsifier, thickener, and stabilizer in cosmetics, food products, and industrial applications.
Is it safe for use in cosmetics and food?
Yes, Stearic Acid is generally recognized as safe when used according to regulatory guidelines in both cosmetic and food applications.
How should it be stored?
Store in a cool, dry place away from moisture and strong oxidizers to maintain product quality.
What is the shelf life of Stearic Acid?
Typically, Stearic Acid has a shelf life of 2 to 3 years when stored properly.
Can I request samples for testing?
Yes, samples are available upon request. Please contact us for more information.
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Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie