Product Introduction
D-delta tocopherol is a high‑activity natural vitamin E ingredient, widely used in cosmetics as antioxidant, skin conditioner and repair agent.Supply high-quality D-delta tocopherol (CAS 119-13-1), a fat-soluble vitamin E antioxidant for cosmetics. Strong anti-oxidation, anti-aging, sun protection auxiliary, whitening and skin repair effects. Stable supply, factory price, free technical support.
Technical Specification
| Test Item | Standard Quantified Specification | Test Method |
|---|---|---|
| Purity (D-delta Tocopherol Content) | ≥98.0% (HPLC) | HPLC High Performance Liquid Chromatography |
| Total Tocopherol Assay | ≥99.0 wt% | GB/USP/NF standard titration |
| Specific Gravity (25℃) | 0.928 ~ 0.938 g/cm³ | Pycnometer |
| Refractive Index (20℃) | 1.493 ~ 1.499 | Abbe Refractometer |
| Acid Value | ≤0.5 mgKOH/g | Titration Method |
| Moisture Content | ≤0.10% | Karl Fischer Moisture Test |
| Heavy Metal (Pb) | ≤2 ppm | AAS Atomic Absorption Spectrometry |
| Arsenic (As) | ≤1 ppm | Hydride Generation AAS |
| Peroxide Value | ≤1.0 meq/kg | Iodometric Titration |
| Free Fatty Acid | ≤0.2% | Neutralization Titration |
| Residual Solvent | <500 ppm | GC Gas Chromatography |
Product Application
Strong antioxidant & anti‑aging
Suitable for anti‑wrinkle, firming and anti‑aging skincare.
Synergistic sunscreen & anti‑photoaging
Used in sunscreen, after-sun repair products.
Whitening & even skin tone
For brightening, spot lightening and acne mark repair.
Skin barrier repair & anti‑inflammation
For sensitive skin, soothing and moisturizing products.
Why Choose Us
- Professional manufacturer focused on high-quality cosmetic raw materials.
- Strict quality control with complete COA, MSDS and stable purity.
- Factory direct price, high activity and reliable performance.
- Flexible MOQ, fast delivery and multiple shipping methods.
- Free samples available with professional technical support.
- Sufficient inventory and stable long-term supply.
Full Stock
affordable price
Professional Team
advanced technology
Frequently Asked Questions
What is D-delta tocopherol?
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D-delta tocopherol is a natural form of vitamin E, a fat-soluble cosmetic raw material with strong antioxidant activity, mainly used as antioxidant and skin conditioner in skincare products.
What does D-delta tocopherol do in cosmetics?
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It provides strong anti-oxidation, anti-aging, synergistic sunscreen, anti-photoaging, whitening, spot fading, skin barrier repair and anti-inflammation effects.
Is D-delta tocopherol better than alpha-tocopherol?
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Yes, D-delta tocopherol has stronger antioxidant capacity, about 40-50% higher than alpha-tocopherol.
What products is D-delta tocopherol used in?
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Anti-aging cream, serum, sunscreen, after-sun repair, whitening essence, sensitive skin care, moisturizer and repair products.
What is the appearance and storage condition?
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Appearance: White powder. Storage: Sealed container, inert atmosphere, room temperature, dry, cool and ventilated place.
delivery and shipping service
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Send inquiry or contact us to get free sample, and learn more details about it.
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