Stearic Acid Cosmetic Acid
Stearic Acid Cosmetic Grade is a high-purity, saturated fatty acid specially refined for use in cosmetic and personal care products. It is a waxy, white solid known for its excellent emulsifying, thickening, and stabilizing properties. This grade ensures minimal impurities and is compatible with a wide range of formulations including creams, lotions, soaps, and deodorants, providing smooth texture and enhanced product stability.
Uses
Primary Uses
Cosmetics & Personal Care
- Emulsifier & Thickener: Stabilizes oil-in-water emulsions in creams, lotions, and hair conditioners.
- Surfactant: Acts as a cleansing and foaming agent in soaps and shampoos.
- Texture Enhancer: Improves consistency, smoothness, and sensory properties of formulations.
- Opacifying Agent: Provides opacity in liquid soaps and cleansers.
Soap Making
- Hardening Agent: Adds firmness and durability to bar soaps.
- Creaming Agent: Enhances creamy texture in soap bars.
Secondary Uses
Pharmaceuticals
Excipient: Used in ointments, creams, and suppositories as a thickener and stabilizer.
 Basic Identification Attributes
- Chemical Name (IUPAC): Octadecanoic acid
- Common/Trade Name: Stearic Acid Cosmetic Grade
- CAS Number: 57-11-4
- HS Code: 2915.11.00
- Synonyms: Stearic acid, octadecanoic acid
Physical & Chemical Properties
- Physical State: Solid (waxy flakes or powder)
- Color & Odor: White; mild fatty odor
- Melting Point: 69-70 °C
- Solubility: Insoluble in water; soluble in alcohol and ether
- Density: Approx. 0.94 g/cm³
Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- Toxicity: Low toxicity; generally safe for cosmetic use
- Exposure Limits: No specific occupational exposure limits
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, away from direct sunlight and heat
- Container Type: Bags or drums
- Shelf Life: 24 months under proper storage conditions
- Handling Precautions: Avoid dust formation; handle with care to prevent contamination
Regulatory & Compliance Attributes
- Complies with REACH and other relevant cosmetic chemical regulations.
- Manufactured under Good Manufacturing Practices (GMP) for cosmetic ingredients.
- Meets ISO 22716 guidelines for cosmetic product safety.
- Complies with FDA and EU cosmetic regulations for ingredient purity and safety.
Environmental & Health Impact
- Biodegradability: Biodegradable and environmentally friendly.
- Ecotoxicity: Low aquatic toxicity.
Bioaccumulation: Negligible potential.
Safety Handling Precautions
- PPE Required: Gloves and dust mask recommended during handling.
- Handling Guidelines: Use local exhaust ventilation to minimize dust exposure.
- Storage Measures: Keep containers tightly closed and dry.
First Aid Measures
- Inhalation: Move to fresh air if respiratory irritation occurs.
- Skin Contact: Wash with soap and water; seek medical attention if irritation persists.
- Eye Contact: Rinse with water for at least 15 minutes; seek medical advice if irritation continues.
- Ingestion: Rinse mouth and seek medical attention if needed.
Firefighting Measures
- Fire Hazards: Combustible solid.
- Extinguishing Media: Use water spray, foam, or dry chemical extinguisher.
Hazardous Combustion Products: Carbon oxides and other toxic fumes.

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Fresh Herbs
Ground Spices
Whole Spices
Spice Blends
Dried Herbs
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders