DC345 Silicone Oil- CAS 69430-24-6
DC345 Silicone Oil
Volatile Silicone Oil
INCI name Cyclopentasiloxane and Cyclohexasiloxane
CAS No. 69430-24-6
Our premium DC345 Silicone Oil adopts high-purity distillation purification technology, with effective content ≥99.5%.
The product appears as colorless transparent liquid at room temperature, odorless
The minimum order quantity is 1KG
It is widely used in skincare products, hair care formulas, color cosmetics, sunscreen products and antiperspirant daily chemicals.
DC345 Silicone Oil- CAS 69430-24-6
DC345 Silicone Oil- CAS 69430-24-6
DC345 Silicone Oil is a classic volatile cyclic silicone raw material specially developed for high-end daily cosmetic formulas. Different from traditional high-viscosity greasy silicone oil, it has unique rapid volatilization characteristics without residual oil film. It can effectively optimize product spreadability, eliminate greasy and sticky feeling of oil-phase formulas, and endow skin and hair with silky, refreshing and smooth touch. With excellent powder dispersion capacity, it can uniformly disperse color cosmetics powder and improve makeup fitting degree. Featuring mild properties, wide formula compatibility and stable temperature resistance, it is an indispensable multifunctional silicone auxiliary material for refreshing, high-grade personal care and cosmetic products.

Key Benefits
• Refreshing Volatility & No Residue: Rapidly volatilizes after application without greasy film residue, delivering long-lasting refreshing and non-sticky skin feel.
• Excellent Spreadability & Lubricity: Ultra-low surface tension improves product ductility, making skincare and makeup products easier to apply and smooth.
• Strong Powder Dispersion Capacity: Uniformly disperses cosmetic powder particles, prevents agglomeration, improves makeup fineness and uniformity.
• Superior Formula Compatibility: Highly compatible with oil-phase raw materials, solvents and various cosmetic additives, stable formula system without stratification.
• Stable Temperature Resistance: Maintains stable performance in high and low temperature environments, no deterioration or efficacy attenuation.
• Mild & Global Compliant: Non-irritating and odorless, meets international cosmetic safety standards, suitable for global high-end cosmetic production.
Applications
• Refreshing Skincare Products: Widely used in facial lotion, cream, essence and toner to reduce formula greasiness and optimize refreshing skin feel.
• High-End Hair Care Formulas: Applied in hair oil, hair conditioner and hair spray to smooth hair frizz, enhance luster and avoid greasy hair after use.
• Multi-Type Color Cosmetics: Ideal for foundation, lipstick, eyeshadow and loose powder to disperse powder, improve makeup fit and extend wear time.
• Sunscreen & Antiperspirant Products: Added in sunscreen lotion, antiperspirant and deodorant to improve spreadability and reduce sticky feeling on skin surface.
• Personal Cleaning Products: Compatible with facial cleanser and body care products to soften texture and upgrade overall product use experience.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result | Test Method |
Product Name | DC345 Silicone Oil (PMX-0345) | Compliant | Visual Verification |
CAS No. | 69430-24-6 | Compliant | Document Verification |
Appearance | Colorless Transparent Liquid, Odorless | Compliant | Visual Inspection |
Effective Content | ≥99.5% | 99.86% | Gas Chromatography |
Viscosity (25℃) | 4.0-8.0 CST | 5.6 CST | Viscosity Meter Method |
Specific Gravity (25℃) | 0.955-0.960 | 0.957 | Density Meter Method |
Refractive Index | 1.397-1.399 | 1.398 | Refractometer Method |
Moisture Content | ≤0.05% | 0.02% | Karl Fischer Method |
Heavy Metal (Pb) | ≤5ppm | <2ppm | Atomic Absorption Spectrometry |
Conclusion | Conforms to Global Cosmetic Grade Standards | Qualified | Comprehensive Detection |
Frequently Asked Questions (FAQ)
• Q1: What global cosmetic standards does DC345 silicone oil comply with? A1: It meets EU SCCS, US FDA and China NMPA cosmetic-grade regulations for global compliant sales.
• Q2: What is the MOQ and bulk supply capacity? A2: MOQ is 1KG, sufficient spot stock supports bulk orders and fast global delivery.
• Q3: What cosmetic formulas is DC345 suitable for? A3: Ideal for skincare, hair care, sunscreen, antiperspirant and all types of color cosmetics.
• Q4: What are the standard storage conditions and shelf life? A4: Sealed and stored in cool dry place, with a 24-month valid shelf life.
• Q5: Can you provide complete export certification documents? A5: Full set of COA, MSDS and customs clearance documents are available.
• Q6: What is the recommended formula addition ratio? A6: Conventional dosage is 2.0%-15.0%, adjustable according to different formula types.
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