D Alpha Tocopheryl Acetate Powder
2.Appearance:White powder
3.Specification: >50% 700IU
4.CAS No.:7695-91-2
5.Packing Specification: 12kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Certification: cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
8.Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
- Product Description
High-Purity D Alpha Tocopheryl Acetate Powder | USP/EP Compliant | Pharmaceutical-Grade
Shaanxi Hongda Phytochemistry Co., Ltd. is a leading manufacturer of premium vitamin derivatives, specializing in high-purity D Alpha Tocopheryl Acetate Powder. We produce this natural vitamin E form through esterification of D-alpha-tocopherol with acetic acid under controlled conditions. Our 5-step process ensures superior quality:
- Esterification: Food-grade acetic acid reaction at 60-80°C
- Crystallization: Ethanol-water solvent purification
- Filtration: Activated carbon treatment for impurity removal
- Drying: Low-temperature vacuum drying
- QC Testing: HPLC purity verification (≥99%)

Why Should You Pick Our D Alpha Tocopheryl Acetate Powder?
- Very High Purity: With at least 99% active ingredient that is USP/EP compliant, it works even in delicate recipes.
- Better Stability: With new low-temperature chemistry, the product can last up to 24 months longer.
- Global Compliance: Buildings that have been checked out already meet ISO9001,ISO 14001, FDA, and EU GMP standards.
- Unique Solutions: The particle size can be changed from 50 to 200 µm, and the amount that is packed can be changed from 25 kg drums to small batches.
- Experience: 25 years of experience in vitamin and amino acid production and R&D

Technical Specifications
Items | Specifications | Results | Method | |
Characters | Almost white,yellowish or light brown,small particles. | Conform | Visual | |
Acidity | ≤1.0ml | 0.3ml | USP | |
Assay | ≥51.5% ≥700IU | 52.8% 718IU | USP | |
*Benzo(a)Pyrene | ≤2.0ppb | Conform | GC-MS | |
*Solvent residue-Toluene | ≤890ppm | Conform | USP<467> | |
*Heavy Metals | Lead | ≤1.0ppm | Conform | AAS |
Arsenic | ≤1.0ppm | Conform | AFS | |
Cadmium | ≤1.0ppm | Conform | AAS | |
Mercury | ≤0.1ppm | Conform | AFS | |
*Microbiology | Aerobic Plate Count | ≤1000cfu/g | Conform | USP<61> |
Yeast and Molds | ≤100cfu/g | Conform | USP<61> | |
Escherichia Coli | ≤10cfu/g | Conform | USP<62> | |
Salmonella | Negative/25g | Negative | USP<62> | |
Staphylococcus Aureus | Negative/10g | Negative | USP<62> | |
Conclusion: Conforms to USP-NF 2023 . | ||||
Remarks:*Analyzed as per ten batches. | ||||
Production Process of D Alpha Tocopheryl Acetate Powder
1. Raw Material Selection
- Made from vegetable oils that are not genetically modified (soybean and sunflower)
- Tested three times for purity (>98% α-tocopherol) and impurities
2. Esterification
- Under nitrogen protection, reacted with food-grade acetic anhydride at 60–80 °C
- Real-time pH monitoring makes sure that the whole thing is changed.
3. Purification and crystallization
- Ethanol-water gradient crystallization with a cooling rate of 0.5°C/min
- Activated carbon filtration gets rid of any leftover dirt.
4. Drying
- Two-stage process: vacuum drying (40°C max) + fluidized bed drying
- Final moisture content <0.5%
5. Quality Control & Packaging
- HPLC purity verification (≥99%)
- GC-MS solvent residue testing (<300ppm)
- Nitrogen-flushed aluminum bags inside fiber drums
Key Advantages
- cGMP-compliant with full batch documentation
- Preserves natural RRR-α-tocopherol configuration
- Customizable particle size (50-200μm available)
Key Applications
1. Nutraceutical Products
- - Antioxidant booster in multivitamins
- - Stability enhancer for omega-3 formulations
- - Core ingredient in anti-aging supplements
2. Pharmaceutical Preparations
- - Topical creams for skin repair
- - Injectable solutions (low-endotoxin batches available)
- - Oral dosage forms with improved bioavailability
3. Cosmetic Formulations
- - Anti-oxidation agent in serums and lotions
- - UV protection additive in sun care products
Compliance You Can Rely On
Our D Alpha Tocopheryl Acetate Powder complies with:
- USP-NF and European Pharmacopoeia monographs.
- ICH Guidelines for assessing stability (Q1A-Q1E).
- You can get Halal, Kosher, and REACH certifications.
Every batch comes with a Certificate of Analysis (CoA) that shows stability statistics, residual solvent reports, and microbiological limits that can be traced.

Certifications
- cGMP Manufacturing (facilities that the FDA checks)
- Certified by ISO 9001:2015 and ISO 14001
- Halal and Kosher certification is also available
- Full DMF/CEP Documentation Support

Different ways to order
- Minimum order quantity: 10 kg (may be changed for long-term relationships).
- Time to ship: 2 to 4 weeks (faster shipping is possible).
- Free Samples: Try out our lab-grade stuff without any risk.

FAQ
Q: How can you check the quality of D Alpha Tocopheryl Acetate Powder?
A: We test with HPLC and GC-MS, and additional labs look over the data.
Q: Can you change the size of the particles to make them dissolve better?
A: Yes! Our micronization process changes particles from 50µm to 200µm.
Q: Do you do stability studies for submissions to the government?
A: Yes, for sure. We offer data packages for both short-term and long-term stability that meet ICH standards.
Q: How do you make sure the quality of your work?
A: We test raw materials three times, and we check the quality of every batch more than 25 times.
Need a Quote or Technical Details?
Email our pharmaceutical team at duke@hongdanutra.com for bulk pricing, CoA templates, or formulation support.
Your Trusted Partner in D Alpha Tocopheryl Acetate Powder.



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