Amino-Modified Silicone Oil-CAS 71750-79-1
Product Name: Amino-Modified Silicone Oil
Chemical Name: Aminoalkyl Terminated Polydimethylsiloxane
CAS No.: 71750-79-1
Purity: 99% Min, Cosmetic Grade
Appearance: Colorless Transparent Oily Liquid
Molecular Weight: Variable Polymer
MOQ (Minimum Order Quantity): 1KG
Solubility: Insoluble in Water, Compatible with Oil-Based and Emulsion Cosmetic Systems
Key Characteristics: Excellent softening and smoothing, high lubricity, anti-static, good film-forming property, durable moisturizing
Storage Condition: Sealed, Dry and Ventilated Environment, Avoid High Temperature, Freezing and Strong Sunlight
Shelf Life: 24 Months
Application: High-efficiency feel modifier and conditioning raw material for hair care and skin care cosmetic formulas
Amino-Modified Silicone Oil, Cosmetic Grade Amino Silicone Oil, Hair Conditioning Silicone Oil, Skin Smoothing Silicone Oil, Soft Feel Modifier, Bulk Amino Modified Silicone Oil
Amino-Modified Silicone Oil-CAS 71750-79-1
Cosmetic Grade Amino-Modified Silicone Oil is a high-purity functional silicone polymer material modified with active amino groups. It inherits the excellent lubricity and film-forming performance of traditional silicone oil, while adding superior adsorption and affinity for hair and skin. This raw material can form a uniform breathable protective film on the surface of hair and skin, effectively improve dry, frizzy and rough hair texture, and optimize skin smoothness and softness. It has outstanding anti-static performance, stable formula compatibility, and will not cause greasy residue. Fully compliant with global cosmetic safety standards, it is a core conditioning additive for high-quality hair care and daily skin care products.

Key Benefits
• Excellent Hair Smoothing Effect: Strong adhesion on hair surface, smooth frizzy hair, reduce knotting and improve combing property.
• Superior Skin Softening Performance: Form breathable protective film to soften rough skin and enhance long-lasting skin smoothness.
• Effective Anti-Static Property: Eliminate static electricity of hair and skin, avoid dry flying hair and skin dust adhesion.
• Good Film-Forming & Breathability: Uniform film formation without blocking pores, non-greasy and refreshing use feeling.
• Stable Formula Compatibility: Perfectly compatible with oil and emulsion systems, stable performance without stratification or deterioration.
• Global Cosmetic Safety Compliance: Purified cosmetic grade raw material, mild and non-irritating, compliant with EU and FDA regulations.
Applications
• Professional Hair Care Products: Applied in shampoo, conditioner, hair mask and hair essential oil for smoothing and moisturizing hair.
• Daily Skin Care Formulas: Added into body lotion, hand cream and moisturizing cream to improve skin softness and smoothness.
• Anti-Static Personal Care: Suitable for long-lasting anti-static and dust-proof functional personal care products.
• High-End Finishing Cosmetics: Used in skin finishing and hair styling products to optimize product use texture.
• Emulsion & Oil-Based Formulas: Support customized development of various oil-water mixed cosmetic systems.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Amino-Modified Silicone Oil | Compliant |
CAS No. | 71750-79-1 | Compliant |
Appearance | Colorless Transparent Oily Liquid | Compliant |
Purity | ≥99.0% | 99.72% |
Viscosity (25℃) | 500-10000 mPa·s (Customizable) | 2000 mPa·s |
Amino Value | 0.3-0.6 mmol/g | 0.45 mmol/g |
Loss on Drying | ≤0.2% | 0.09% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade Amino-Modified Silicone Oil? A1: The standard MOQ is 1KG, and sample orders are supported for quality inspection.
• Q2: What export compliance documents can you provide? A2: We provide complete COA, MSDS and full set of customs clearance documents.
• Q3: Does this silicone oil meet global cosmetic safety regulations? A3: It complies with EU, FDA and mainstream international cosmetic raw material standards.
• Q4: How long is the delivery time for bulk liquid orders? A4: In-stock products can be shipped within 3-5 working days after payment confirmation.
• Q5: Can you provide formula matching and technical support? A5: Professional formula guidance and technical service are available for bulk clients.
• Q6: Do you support customized viscosity and long-term bulk supply? A6: Custom viscosity is available with stable year-round large-batch supply capacity.
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