Emulsifying Wax Anionic

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Emulsifying Wax Anionic is a versatile surfactant blend composed primarily of fatty alcohols (such as cetyl or stearyl alcohol) and anionic surfactants like sodium lauryl sulfate. It is designed to stabilize oil-in-water (O/W) emulsions by reducing interfacial tension between water and oil phases. It appears as white to off-white solid flakes or pellets, with a mild fatty odor and is dispersible in water with agitation and mild heat. Known for its excellent emulsification, cleansing, and thickening properties, this emulsifying wax is widely used in cosmetics, pharmaceuticals, household cleaners, and industrial applications.

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Category: Surfactants(cosmetic) Tags: Anionic Emulsifying Wax, Cleansing Creams, Deep Cleansing, High-Foam Shampoos, Oil-Emulsifying, Sodium Lauryl Sulfate (SLS) Blend

Description

Table of Contents

Emulsifying Wax Anionic

Primary Uses

Cosmetics & Personal Care

Creams and Lotions: Used as a primary emulsifier in moisturizers, anti-aging creams, and sunscreens to stabilize oil-in-water emulsions and improve skin feel.
Hair Conditioners and Shampoos: Enhances product stability and foam generation while conditioning the scalp.
Cleansing Creams and Facial Washes: Provides mild cleansing action and creamy texture through its anionic surfactant content.
Deodorants and Antiperspirants: Assists in emulsifying oils and actives in stick or roll-on formulations.
Sunscreens: Helps evenly disperse and stabilize UV filters in the water phase for long-lasting protection.
Baby Products: Used in baby creams and gentle cleansers due to its mild, non-greasy emollient nature.

Pharmaceuticals

Topical Creams and Ointments: Used in medicated formulations such as antifungals, corticosteroids, and anesthetics to stabilize emulsions and enhance spreadability.
Dermatological Preparations: Assists in even distribution of actives like salicylic acid, clotrimazole, and corticosteroids.
Ophthalmic and Nasal Creams: Facilitates drug delivery via semi-solid emulsions, ensuring better patient compliance and stability.
Transdermal Drug Delivery Systems: Supports emulsification of drug-loaded lipophilic and hydrophilic ingredients for absorption through skin.

Household & Industrial Cleaning

Surface Cleaners: Used in floor and surface cleaning emulsions for dispersing oily residues.
Liquid Hand Soaps and Dishwashing Liquids: Adds viscosity and improves foaming action.
Laundry Pre-treatments: Stabilizes emulsions containing stain removers or fragrance oils.
Polish and Wax Emulsions: Stabilizes wax-based emulsions used for furniture and car polishes.

Secondary Uses

Food Industry (if food-grade variant)

Bakery and Confectionery: Acts as an emulsifier and stabilizer in icings, whipped toppings, and fillings (only when explicitly food-grade).
Nutraceutical Creams or Topicals: Used in topical delivery systems for fortified creams and lotions.

Textile Industry

Textile Finishing Agents: Used as a softener base and emulsifier in finishing baths.
Wetting Agent: Promotes uniform dyeing during fabric processing.

Paints, Coatings & Adhesives

Water-based Paints and Emulsions: Acts as a stabilizer and dispersant in pigment suspensions.
Adhesive Formulations: Maintains homogeneity and texture of adhesives containing both hydrophilic and lipophilic ingredients.

Agriculture

Pesticide Formulations: Stabilizes emulsions in water-based pesticide sprays.
Fertilizer Blends: Ensures dispersion of nutrient oils or bioactive agents in aqueous solutions.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): Fatty alcohol ethoxylates and anionic surfactants blend
Common/Trade Name: Emulsifying Wax - Anionic
CAS Number: Mixture (typically includes CAS 68891-38-3, 68439-49-6, or similar)
HS Code: 3402.11.00
Molecular Formula: Variable – based on composition (e.g., C₁₆H₃₄O for cetyl alcohol with ethoxylates)
Synonyms:
- Anionic Emulsifying Wax
- Fatty Alcohol Ether Sulfate Wax
- Emulsifying Wax S
- Emulsifier S
- SLS-based Wax Blend

2. Physical & Chemical Properties

Physical State: White to off-white solid flakes or beads
Odor: Mild fatty or soap-like odor
Melting Point: 50–60°C
pH (1% solution): 6.5–8.0 (slightly alkaline)
Solubility: Dispersible in water and soluble in alcohols
Stability: Stable under ambient storage; sensitive to strong acids
Cloud Point: Typically above 70°C
Thickening Capability: Adds viscosity and body to emulsions, depending on use level (0.5–5%)

3. Safety & Hazard Attributes

Hazard Class (GHS): Not classified as hazardous
Toxicity: Low toxicity; may cause mild skin or eye irritation on direct contact
Exposure Limits: Not specifically established
Flammability: Not highly flammable but combustible at high temperatures

4. Storage & Handling Attributes

Storage Conditions: Store in a cool, dry, well-ventilated area away from heat and direct sunlight
Container Type: Fiber drums, PE-lined sacks, or HDPE containers
Shelf Life: 24 months in sealed original packaging
Handling Precautions: Avoid generating dust; keep away from sources of ignition

5. Regulatory & Compliance Attributes

FDA Status: Approved for topical use in OTC and cosmetic applications (not for ingestion)
REACH Registration: Registered in EU
US Pharmacopeia (USP)/NF Compliance: Available in pharma-grade variants
Restrictions: Not permitted in food applications unless specified as food-grade

6. Environmental & Health Impact

Biodegradability: Biodegradable under aerobic conditions
Ecotoxicity: Low to moderate; avoid release to water bodies
Bioaccumulation: Not expected
Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required:

Chemical-resistant gloves
Safety goggles or face shield
Dust mask or respirator (in case of airborne particles)
Lab coat or chemical apron

Handling Guidelines:

Handle in well-ventilated areas
Avoid dust generation during mixing or transfer
Do not mix with strong acids or oxidizers
Clean up spills promptly using dry, non-sparking tools

Storage Measures:

Store tightly sealed in original packaging
Keep dry and away from heat sources
Avoid exposure to direct sunlight or freezing conditions
Segregate from incompatible materials (strong oxidizers or acids)

Hygiene Practices:

Wash hands and face thoroughly after handling
Do not eat, drink, or smoke while working with the material
Clean equipment regularly to avoid residue buildup
Use clean tools to prevent contamination

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if respiratory symptoms develop
Skin Contact: Wash with soap and water; remove contaminated clothing; seek medical advice if irritation develops
Eye Contact: Rinse with clean water for 15 minutes; consult a physician if irritation persists
Ingestion: Rinse mouth; do not induce vomiting; seek medical attention for large ingestions

Firefighting Measures

Fire Hazards: Combustible solid; can produce smoke when heated above flash point
Extinguishing Media: Foam, CO₂, dry chemical, or water spray
Special Precautions: Use self-contained breathing apparatus in enclosed fires
Decomposition Products: Carbon monoxide, carbon dioxide, sulfur oxides, and fatty aldehydes under fire conditions