
8% Pure Vitamin A Powder (CAS 68-26-8) | Zhishang Bio
Basic Info of Dibutyl phthalate
| Specification Parameter | Technical Standard / Data | Test Method |
|---|---|---|
| Chemical Name / CAS | Retinol / Vitamin A / CAS 68-26-8 | HPLC / Identification |
| Potency / Assay | ≥ 98.0% (≥ 2,800,000 IU/g) | UV Spectrophotometry / HPLC |
| Appearance | Light yellow crystalline powder / oil | Visual Inspection |
| Solubility | Soluble in oils and ethanol; insoluble in water | Dissolution Test |
| Heavy Metals | < 2 ppm | ICP-MS |
| Loss on Drying | ≤ 0.5% | Vacuum Drying |
| Annual Potency Drop | < 1.0% (2°C – 8°C under inert gas) | Accelerated Stability Test |
| Monthly Capacity / Stock | 10 MT / 5,000 kg spot stock | Cold-Chain Warehouse Log |
What is Vitamin A CAS 11103-57-4?
Vitamin A (CAS 68-26-8), chemically known as Retinol, is a vital fat-soluble micronutrient and gold-standard cosmetic ingredient. Skincare formulators rate this lipid-soluble compound as the most effective bioactive agent for accelerating cellular turnover and stimulating collagen synthesis. Our pure Vitamin A powder integrates seamlessly into cosmetic oils, emulsified lotions, and nutritional oil carriers. It restores skin elasticity, smooths fine lines, and supports healthy visual function in dietary applications.
R&D chemists incorporate cosmetic grade Vitamin A CAS 68-26-8 into high-performance anti-aging serums, eye gels, and skin-repair night creams. In topical skincare, pure retinol penetrates the epidermal layer to boost cell renewal and fade dark hyperpigmentation spots. Pharmaceutical and nutraceutical manufacturers also select dietary grade Vitamin A powder to produce softgel capsules, fortified food products, and veterinary health supplements. In daily manufacturing, chemists rely on our stabilized Vitamin A to achieve consistent bioactive potency without formulation breakdown.
Product Packaging
If you want to buy Vitamin A , pls contact us to get a free quote.
Superior Vitamin A Series | Reliable Quality & Sufficient Supply
Zhishang Bio processes high-purity Vitamin A (CAS 68-26-8) using advanced microencapsulation and low-temperature crystallization technology. This proprietary technique protects the sensitive conjugated double bonds from oxygen, light, and heat, keeping HPLC purity consistently above 98.0%. Our strict manufacturing protocols maintain heavy metal impurities below 2 ppm and keep residual organic solvents at 0 ppm. This precise process control ensures an ultra-low potency drop rate of under 1.0% per year under recommended storage conditions.
To support global commercial demand, we operate three climate-controlled manufacturing lines with an annual output capacity of 120 metric tons (10 metric tons monthly). Our ISO9001 and cGMP certified warehouse maintains 5,000 kg of spot inventory stored under nitrogen protection at 2-8℃. We dispatch evaluation sample orders within 24 hours and ship commercial bulk drums within 3 business days. Every shipment includes a lot-specific Certificate of Analysis (COA), HPLC spectra, and complete SDS documentation.
FAQ
Retinol is highly sensitive to light and air. We apply a protective microencapsulation process and package the product in aluminum-shielded, nitrogen-flushed containers. This technology prevents degradation, ensuring your batch maintains full bioactivity over its entire shelf life.
Yes. Our Vitamin A (CAS 68-26-8) complies with current USP, EP, and ChP monographs. We test every batch for exact biological potency (IU/g), heavy metal limits, residual solvents, and microbiological purity before releasing it from our lab.
To preserve maximum biological activity, add Vitamin A during the cooling phase of your emulsion process at temperatures below 40℃. We also recommend using chelating agents and antioxidants (like Vitamin E) in your water phase for extra stability.
We keep 5,000 kg of cold-stored spot inventory ready for immediate shipment. We dispatch small sample requests (10 g to 1 kg) within 24 hours. For standard commercial drum orders, we process and ship out within 3 business days.
References
The Manager has Something to Say

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
Dibutyl phthalate Supplier and Manufacturer
As a Vitamin A supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best Vitamin A raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for Vitamin A and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
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