Isododecane (CAS 31807-55-3) is a high-purity volatile solvent widely used in cosmetic and personal care formulations. This clear, colorless, odorless liquid offers excellent spreadability and a light sensory feel, making it an ideal ingredient for skin care, sun care, color cosmetics, and hair care products.
Manufactured by Alfa Chemical, a leading China-based supplier, Isododecane is a popular D5 alternative offering similar volatility and sensory performance. Available in flexible packaging from 1kg samples to 150kg bulk supply, with competitive pricing for commercial orders.
China manufacturer direct. Cosmetic grade. D5 alternative. Leaves no residue. COA and SDS available with every shipment.
For cosmetic and personal care use only. Not for food contact, pharmaceutical, or other applications without specific regulatory compliance testing.
Key Features
💧 D5 Alternative
Popular D5 alternative with comparable volatility and sensory performance
✨ No Residue
Completely evaporates, leaving no oily or sticky residue on skin
🧴 Excellent Spreadability
Enhances application and provides a light, non-oily sensory feel
🧪 High Purity
Cosmetic grade with low aromatics and sulfur content
🏭 China Manufacturer
Factory direct pricing, COA and SDS provided with every shipment
Applications
💄 Color Cosmetics
Used in mascara, eyeliner, lipstick, lip gloss, and foundation to improve spreadability and provide a lightweight, non-greasy feel.
🧴 Skin Care & Sun Care
Applied in moisturizers, serums, sunscreens, and body lotions to enhance spreadability and provide a dry-touch, residue-free finish.
💆 Makeup Removers
Used in oil-free and refreshing makeup remover formulations, providing effective cleansing without leaving a heavy residue.
💇 Hair Care
Applied in hair serums, styling products, and dry shampoos to provide lightweight conditioning and a non-greasy finish.
🧪 Silicone Alternative
Used as an alternative to silicones in cosmetic formulations, offering similar sensory benefits.
Product Specifications
Parameter
Specification
Product Name
Isododecane
CAS Number
31807-55-3
Molecular Formula
C₁₂H₂₆
Molecular Weight
170.33 g/mol
EINECS
250-816-8
Grade
Cosmetic grade
Appearance
Clear colorless liquid
Density (15°C)
0.75 g/cm³
Color
5 APHA
Flash Point
51°C
Refractive Index
1.42
Water Content
42 ppm
Aromatics Content
10 mg/kg
Sulfur Content
Below 1 ppm
Bromine Index
5 mg Br/100g
Storage Conditions
Cool, dry place, sealed container
Packaging Options
1kg / 25kg / 150kg
Documents
COA, SDS available
Quality Control & Manufacturing
Alfa Chemical's Isododecane is manufactured under strict quality control protocols. Each batch is tested for purity, appearance, and physical properties to ensure consistent product quality for cosmetic applications.
Quality control tests include:
🧪 Purity & Composition Analysis
Cosmetic grade purity with low aromatics and sulfur content verified
👁️ Appearance & Color Testing
Clear colorless liquid with 5 APHA color verified
🔬 Physical Property Testing
Density, refractive index, flash point, and water content verified
📋 Batch-to-Batch Consistency
Documented quality records for every production batch
Every shipment is accompanied by a Certificate of Analysis (COA) showing actual specifications and other quality parameters.
Packaging & Shipping
📦 Packaging Options
1kg / 25kg / 150kg (customizable upon request)
✈️ Shipping Methods
International express courier for small quantities; air freight or sea freight for bulk orders
📋 Shipping Conditions
Standard packaging suitable for liquid products
⏱️ Delivery Time
3-7 business days after payment confirmation (stock items)
📄 Documentation
COA and SDS provided with every shipment
Why Choose Alfa Chemical
⏳ 10+ Years of Expertise
Focused on cosmetic chemicals and specialty solvents
🔬 In-House Quality Control
Purity, appearance, and physical property testing for every batch
📦 Flexible Supply Chain
1kg sample quantities up to 150kg bulk industrial quantities
🏭 China Manufacturer
Direct pricing and reliable supply chain
🚚 Fast Delivery
Stock items ship within 3-7 business days
❓ Frequently Asked Questions
Q: What is the CAS number for Isododecane?
The CAS registry number is 31807-55-3.
Q: Is Isododecane a D5 alternative?
Yes, Isododecane is a popular D5 alternative, offering similar volatility and sensory performance.
Q: Does Isododecane leave residue?
No, it evaporates completely, leaving no residue on skin.
Q: Is Isododecane safe for cosmetic use?
Yes, it is a cosmetic grade solvent widely used in skin care, sun care, color cosmetics, and hair care products.
Q: What is the minimum order quantity?
MOQ is 1kg for research samples. Larger quantities (25kg to 150kg) available for industrial and bulk orders.
Q: Do you provide COA and SDS?
Yes, COA and SDS are provided with every shipment. Batch-specific documents are available upon request.
Q: Is Isododecane suitable for sensitive skin formulations?
Yes, Isododecane is widely used in sensitive skin formulations due to its low irritation potential and high purity. It is non-comedogenic and evaporates completely without leaving residue, making it suitable for skincare products designed for sensitive or oily skin types.
Q: What is the difference between Isododecane and D5?
Isododecane is a hydrocarbon solvent that offers similar volatility and sensory feel to D5 (decamethylcyclopentasiloxane) but with a lighter, less oily finish. It is often used as a D5 alternative in cosmetic formulations where a dry-touch, residue-free feel is desired, and it is considered more environmentally friendly than some cyclic silicones.
Disclaimer: For cosmetic and personal care use only. Not for food contact, pharmaceutical, or other applications without specific regulatory compliance. This product is not intended for human or animal consumption. All information provided is for reference only. Please consult with your technical team for suitability.
