3-O-Ethyl Ascorbic Acid Powder
Other name:: 3-O-Ascorbyl Ether; Vitamin C ethyl ether
Chemical name: (5R)-5-[(1S)-1,2-dihydroxyethyl]-4-ethoxy-3-hydroxy-5H-furan-2-one
Appearance: White crystal powder
Characters: The powder is snow-white, non gray white, with good fluidity and no smell of solvent residue
CAS No.:86404-04-8
Chemical formula: C8H12O6
Molecule structure:
Specification&Content:≥99%(HPLC)
Active ingredients:Alpha-arbutin
Particle size:80mesh
Package :1kg/Foil bag, 25kgs/bag (Two plastic-bags inside with Paper-drums),Or as per customer's requirements.)
Delivery time: 4-8days.
Sample: Free Sample Available
Online Transaction :Accepted
- Product Description
3-O-Ethyl Ascorbic Acid Powder Manufacturer and Supplier
Shaanxi Hisy Biotechnology Co., Ltd., established in 2008, offers pharmaceutical-grade vitamin C derivatives with exceptional stability. Our 3-O-Ethyl Ascorbic Acid Powder features ≥99% purity (HPLC verified) and maintains consistent snow-white appearance without solvent residue.
With over 18 a long time of fabricating skill, we work 4 devoted generation lines over 150 m² of certified offices, conveying 200+ MT yearly to worldwide restorative and nutraceutical markets. Our ethylated ascorbic corrosive tackles detailing challenges confronted by skincare manufacturers—providing prevalent warm resistance up to 45°C, amplified shelf-life, and upgraded dermal infiltration compared to conventional Vitamin C. Each group meets FDA, HACCP, and ISO measures, guaranteeing your details stay steady from generation to end-user application.



Why Choose Us?
Demonstrated Fabricating Excellence
Since 2008, we've specialized in creating cosmetic-grade dynamic fixings. Our offices keep up strict GMP measures with real-time quality monitoring.
Competitive Generation Capacity
Four autonomous generation lines guarantee steady supply. We prepare orders extending from 1kg tests to bulk shipments, with 4-8 day conveyance times for critical requirements.
Global Quality Certifications
FDA enrollment, HACCP certification, and ISO compliance ensure administrative acknowledgment over North America, Europe, and Asia-Pacific markets.
Technical Bolster Team
Our R&D pros give detailing direction, steadiness testing information, and compatibility investigation to offer assistance you accomplish ideal item execution.
Product Advantages of 3-O-Ethyl Ascorbic Acid Powder
Predominant Chemical Stability
The ethyl bunch at the third carbon position secures the enediol structure from oxidative debasement. Your definitions remain clear and colorless for 24+ months, indeed in straightforward packaging.
Dual Dissolvability Profile
This amphiphilic atom breaks down in both water (20g/100ml) and oil-based frameworks, disentangling detailing over serums, creams, and emulsions without stage partition issues.
High Bioconversion Rate
Once ingested, dermal proteins hydrolyze the compound into immaculate L-ascorbic corrosive with 86% vitamin C content—significantly higher than Outline or AA2G derivatives.
Skin-Friendly pH Range
Functions viably at pH 3.0-6.0, dispensing with the aggravation dangers related with immaculate ascorbic corrosive definitions that require pH underneath 3.5.


Spec sheet
Product Name | 3-O-Ethyl-L-ascorbic acid |
Effectiveness | Cosmetic whitening agent |
Appearance | White to off-white powder |
CAS No. | 86404-04-8 |
PH(2%,25℃) | 3.0-5.0 |
Melting point | 111℃-116℃ |
Specification&Content | 98% |
Particle size | 80mesh |
Taste | Characteristic |
Moisture | 5%max |
Chloride | 0.5%max |
Heavy metal | 10ppm max |
Pesticides | Negative |
Total Plate Count | 1000cfu/g max |
Yeast / Mold | 100cfu/g max |
E. Coli | Negative |
Salmonella | Negative |
Test Method | HPLC |
Certificate | ISO/HALAL/KOSHER |
Customization | Acceptable |
COA/MSDS/TDS | Available |
MOQ | Any order quantity is welcome |
Package | 1kg/Foil bag, 25kgs/Drum (Two plastic-bags inside with Paper-drums), Or as per customer's requirements.) |
Place of Origin | Xi'an ,China |
Grade | Chemical grade, cosmetic grade,Food Grade, |
Supply Ability | 800kg/month |
Sample | Freely Offered |
Delivery Method | DHL/ FedEx/ UPS/EMS or By air/ By sea |
Shelf Life | 2 years under well storage situation. |
Storage | Store in cool & dry place. Keep away from strong light and heat. |
Supplier | Shaanxi Hisy Biotechnology Co., ltd. |
Product Process:
Our 3-O-Ethyl Ascorbic Acid Powder undergoes a rigorous manufacturing process. We start with high-purity L-ascorbic acid, which is ethylated under controlled conditions. The resulting product is then purified, crystallized, and dried to ensure optimal quality. Our in-house quality control team performs thorough testing at each stage to guarantee consistency and purity.

Benefits for Global Buyers
Consistent Universal Logistics
Located in Xi'an with coordinate get to to major shipping courses, we give DDP/DDU terms. Our item withstands non-refrigerated transport without degradation—critical for long-haul shipments.
Flexible Arrange Quantities
Whether you require 1kg for R&D testing or 25kg drums for commercial generation, we suit orders of all sizes with straightforward pricing.
Regulatory Documentation
We supply total specialized dossiers counting MSDS, allergen explanations, BSE/TSE certificates, and country-specific compliance reports to quicken your item registration.
Quality Consistency
Batch-to-batch variety remains inside ±0.5% for dynamic substance, guaranteeing your wrapped up items convey unsurprising comes about to conclusion shoppers.

Key Benefits of 3-O-Ethyl Ascorbic Acid Powder
Melanin Inhibition
Directly stifles tyrosinase action and avoids melanin polymerization, tending to hyperpigmentation more successfully than kojic corrosive at comparable concentrations.
Collagen Synthesis
Stimulates fibroblast action to boost Sort I and III collagen generation, decreasing fine lines and progressing skin flexibility inside 8-12 weeks of ceaseless use.
Antioxidant Protection
Neutralizes UV-induced receptive oxygen species (ROS), securing cellular DNA and lipid films from photoaging damage.
Enhanced Penetration
The lipophilic ethyl adjustment permits section through the stratum corneum obstruction, conveying dynamic vitamin C to target dermal layers where collagen amalgamation happens.

How To Use?
For Skincare Formulations
Incorporate at 0.5%-2.0% concentration amid the cooling stage (underneath 40°C) of your emulsion. Congruous with niacinamide, hyaluronic corrosive, and peptides.
For Serum Applications
Dissolve in water stage or propylene glycol some time recently including to last definition. Keep up pH between 4.0-6.0 for ideal steadiness and efficacy.
Storage Recommendations
Store in air proof holders absent from coordinate light. Once opened, utilize inside 6 months for best comes about. The powder remains steady for 3+ a long time when appropriately fixed.


Quality Assurance & Certification
We actualize a five-stage quality control system:
1. Crude fabric confirmation (provider review + COA review)
2. In-process checking (each 4 hours amid production)
3. Wrapped up item testing (full range analysis)
4. Steadiness thinks about (quickened and real-time protocols)
5. Post-shipment testing (held for 2 years)
Our quality group holds ISO 17025 research facility accreditation, and we take part in yearly GMP reviews by worldwide clients.


OEM/ODM Services
Custom Detailing Development
Our chemists make bespoke skincare arrangements consolidating the item with complementary actives like ferulic corrosive or vitamin E.
Private Name Manufacturing
From concept to wrapped up product—we handle detailing, filling, labeling, and bundling agreeing to your brand rules and administrative requirements.
Flexible Bundling Options
Choose from thwart packs (1kg-25kg), fiber drums with twofold PE liners, or custom bundling that meets your market's particular needs.


Packaging and Delivery
Standard Packaging:
- 1kg: Aluminum foil bag with zip-lock seal
- 25kg: Fiber drum with double polyethylene bags inside
- Custom packaging available for bulk orders
Delivery Timeline:4-8 business days after order confirmation
Shipping Methods:DHL, FedEx, UPS for samples; sea freight for bulk orders
Documentation:Commercial invoice, packing list, COA, and all required export certificates included


FAQ
Q: Is this product suitable for oil-based formulations?
A: Yes, the amphiphilic nature of the product allows incorporation into both aqueous and oil phases without precipitation.
Q: What's the shelf life after opening?
A: When stored in sealed containers at room temperature away from light, the product maintains 99%+ purity for 36 months.
Q: Can you provide samples for testing?
A: Absolutely. We offer free samples (customer covers shipping). Contact our team to request your test quantity.
Q: Do you assist with formulation troubleshooting?
A: Our technical support team provides pH adjustment guidance, solubility protocols, and compatibility testing to ensure successful product development.
Q: What certifications do you provide with shipments?
A: Each order includes batch-specific COA, MSDS, non-GMO statement, allergen declaration, and country-specific regulatory documents as needed.
Contact Us
Ready to enhance your skincare formulations with 3-O-Ethyl Ascorbic Acid Powder? Our team is here to support your product development goals.
Email: sales@hisybio.com

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