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3-O-Ethyl Ascorbic Acid
Accelerate the synthesis of Coolagen and improve skin gloss
Strong Antioxidant, clear free radicals in the body
It has a hydrophillic and hydrophilic structure
It has good light ,heat, acid ,salt and oxygen stability
【Payment method】:T/T
【Annual supply capacity】:1,500 tons
【Delivery time】:1-3 working days
【Stock】:In Stock
【Shelf Life】:24 Months
【Grade】:Food/Cosmetic Grade
Introduction
3-o-ethyl ascorbic acid is a stable and effective amphiphilic (hydrophilic and lipophilic) vitamin C derivative, which is soluble in water, stable in structure and not easy to change color. It can inhibit the activity of tyrosinase and prevent the synthesis of melanin; Accelerate the synthesis of collagen whitening, improve skin gloss; Clear free radicals in the body; It can resist skin inflammation and inhibit bacteria. Therefore, 3-o-ethyl ascorbic acid can be used in cosmetics with whitening, antioxidant and anti-inflammatory properties.
Our Advantage
More Than 17 Years Exporting!
SOST Biotech is a manufacturer with more than 17 years exporting herbs extract powder in China.We have 2 factories with area about 40,000 square meters totally, and located in Xi`an, Shaanxi, China with convenient transportation.
Complied With Standard!
From selection of raw material, extraction to finished products, we produce standardized plant extract strictly complied with GMP standard, HACCP, EU USDA organic, ISO, SC, SGS requested.Complied with Kosher, Halal,FDA registration.
Third-Party Inspection Reports!
We offer competitively priced products that have third-party inspection reports to ensure they are safe to use worldwide. If you are not satisfied with what you have received, we can provide hassle-free returns and exchanges.
Free Sample!
SOST has more than 300 products as our safety stock, free sample can be sent immediately.
COA
|
Product name |
3-O-Ethyl Ascorbic Acid |
Quanlity Standard |
TS-QS-H07-02 |
|
Batch Size |
300KGS |
Batch Number |
HE202203011 |
|
Manufacture Date |
Mar 22, 2022 |
Expiry Date |
Mar 21,2024 |
|
Items |
Specifications | Results | Conclusion |
|
Appearance |
White crystalline powder |
Off- white |
Conforms |
|
Assay % |
≥99 |
99.96% |
Conforms |
|
Maximum single impurity % |
≤0.05 |
0.04 |
Conforms |
|
Water solubility(100g/L) |
Colorless to light yellow transparent liquid |
Conforms |
Conforms |
|
Melting Point C |
111.0 - 116.0 |
113.4 - 114.8 |
Conforms |
|
Residue on ignition % |
≤0.5 |
0.02 |
Conforms |
|
Loss on drying % |
≤ 1.0 |
0.07 |
Conforms |
|
pH (3% W/V) |
3.0 - 5.5 |
4.3 |
Conforms |
|
Heavy metals ppm |
≤5 |
<5 |
Conforms |
|
Arsenic ppm |
≤ 1 |
<5 |
Conforms |
|
Total Plate Count cfu/g |
≤500 |
< 10 |
Conforms |
|
Yeast and Mold cfu/g |
Negative |
Negative |
Conforms |
|
Shelf Life |
2 years when properly stored |
||
|
Package & Storage |
Standard packed in fiber-drum and two plastic bags inside |
||
|
Store in a cool,dry place away from Moisture, Light, Oxygen |
|||
Effects
*Antixodiant：
Cosmetics is rich in oil and are easy to be oxidized by ultravilolet rays, high temperature and humid air. Expiration or improper storage may cause skin damge.Therefore, cosmetics Manufacturer usually add BHT,BHA,tocopherol etc.Antioxidiants are oil-ssoluble and not easily metablized by body.
Our factory
Packaging & Warehouse & Shipping
FAQ
|
Q1: |
How can I confirm the product quality before placing orders? |
|
A: |
By sending you via our available samples, or preparing samples according to your requirements and send to you for your confirmation. |
|
Q2: |
What's the MOQ? |
|
A: |
Generally, the MOQ is 10g. For some high value product, the MOQ is 1g. For some low value products, the MOQ is 100g. |
|
Q3: |
Is there any discount? |
|
A: |
Yes, for large quantity, we always support with better price. |
|
Q4: |
How do you treat quality complaint? |
|
A: |
If the quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately. |
Exhibition
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