Conscientia Industrial Co., Ltd

3-O-Ethyl Ascorbic Acid
3-O-Ethyl Ascorbic Acid | CAS 86404-04-8 Manufacturer & Supplier in China
3-O-Ethyl Ascorbic Acid (CAS 86404-04-8) manufacturer in China. ≥99% purity, excellent skin penetration, and brightening efficacy. Request Price, COA & MSDS from Conscientia Industrial.
Product Overview
3-O-Ethyl Ascorbic Acid (CAS 86404-04-8) is a highly stable, etherified derivative of Vitamin C (Ascorbic Acid). Unlike pure Vitamin C, which oxidizes rapidly, this Cosmetic Ingredient offers superior stability in aqueous and anhydrous formulations while maintaining excellent lipophilic and hydrophilic properties. It is easily absorbed by the skin and subsequently metabolized into natural Vitamin C, providing potent antioxidant protection, collagen synthesis promotion, and significant skin-brightening effects by inhibiting tyrosinase activity.
Technical Specifications
Product Name: 3-O-Ethyl Ascorbic Acid
Synonyms: Ethyl Ascorbic Acid; Vitamin C Ethyl Ether
CAS Number: 86404-04-8
Purity (HPLC): ≥99.0%
Molecular Formula: C8H12O6
Molecular Weight: 204.18
Appearance: White to off-white crystalline powder
pH (3% water solution): 3.0 - 5.0
Melting Point: 112.0 - 115.0°C
Solubility: Highly soluble in water; soluble in ethanol and glycols.
Country of Origin: China

Why Partner with Conscientia Industrial
High Stability & Purity: Our 3-O-Ethyl Ascorbic Acid is produced using a refined etherification process that ensures a crystal-clear solution and minimal discoloration over time.
Advanced Formulation Support: We provide technical data on pH compatibility and stability testing to help cosmetic chemists optimize their whitening and anti-aging serums.
Global Compliance: Fully compliant with international cosmetic regulations (INCI registered). We provide complete documentation including COA, MSDS, and TDS.
Scalable Industrial Supply: From laboratory-scale sampling to multi-ton industrial batches, our China facility ensures a consistent and reliable supply chain.
Direct Factory Pricing: As a primary manufacturer, we offer Luteinizing Hormone Releasing Hormone CAS 9034-40-6 and other active ingredients with competitive factory-direct quotes.
Packaging & Storage
Standard Packaging: 1kg per foil bag, 25kg per fiber drum, or custom packaging based on client requirements.
Storage Conditions: Store in a cool, dry place. Keep the container tightly sealed and protected from light. Stability is guaranteed for 24 months under proper storage.
Safety Handling: This material is intended for use as a raw material in cosmetic manufacturing. Avoid direct contact with eyes and inhalation of dust.
Our logistics team ensures safe delivery of 3-O-Ethyl Ascorbic Acid CAS 86404-04-8 by courier / air / sea.
Request a Quote & COA for 3-O-Ethyl Ascorbic Acid CAS 86404-04-8 Today.
Expert Review
Rating: 5/5
★★★★★ Dr. Sarah (Formulation Chemist)
The material we purchased has shown excellent skin penetration and stability in emulsions. It maintains good clarity with a low odor profile, making it suitable for high-end skincare formulations.