Ethyl Ascorbic Acid
Chemical Name: 3-o-ethyl ascorbyl ether
Molecular Formula: C8H12O6
CAS No.: 86404-04-8
MW: 204.18
Appearance: White powder
Recommended dosage: 0.1%-3%
Action Mechanism:
This product is one kind of Vitamin C derivatives. It can easy penetrate horniness and reach the dermis, then the enzyme decompounds them and releases the Vitamin C. It also can effectively inhibiting the melanin formation by restrain the Cu2+ activity of tyrosinase, inhibit dermatitis and improve the skin color and elasticity.
Another, this product not only can effectively enhance the effect of Vitamin C but also is much more stable than the usual Vitamin C.
Stability: It will much stable at PH 3.0~6.0.
Benefits:
1. By acting on the Cu2 + inhibition of tyrosinase activity, blocking the formation of melanin;
2. Very effective whitening and freckle effect (2% when added);
3. Japanese light caused by inflammation, there is a strong anti-bacterial anti-inflammatory effect;
4. To improve the bleak dull skin, giving skin elasticity;
5. Repair skin cells on Mars, and promote collagen production.
Application:
Skin lightening products, anti-aging products, liquid, gel, cream, lotion, skin cream, etc.
Packing: 25kg/drum or as your request.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.
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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdaofraken international trading co., ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086 532 83899718
Fax: 0086 532 83623236
Web: http://fraken.en.made-in-china.com
| Item |
Standard (BP2005/USP31/EP5) |
Test Result |
| Characteristics |
White crystals or crystalline powder |
Meet the Requirement |
| Identification |
Positive Reaction |
Meet the Requirement |
| Melting Point |
190-192 °C |
191.3 °C |
| PH |
2.2~2.6 |
2.49 |
| Clarity of Solution |
Clear |
Meet the Requirement |
| Color of Solution |
≤BY7 |
< BY7 |
| Specific Optical Rotation |
+20.5~+21.5° |
+21.17° |
| Copper |
≤ 5 ppm |
<5 ppm |
| Heavy metals |
≤ 10 ppm |
<10 ppm |
| Iron |
≤ 2 ppm |
<2 ppm |
| Oxalic Acid |
≤ 0.2 % |
<0.2 % |
| Sulphated Ash |
≤ 0.1 % |
<0.1 % |
| Residue on Ignition |
≤0.1 % |
<0.1% |
| Organic Volatile Impurities |
Pass USP Test |
Meet the Requirement |
| Assay |
99.0~100.0% |
99.95% |
| Loss on drying |
≤ 0.4 % |
<0.4 % |
| Lead |
≤2ppm |
<2ppm |
| Mercury |
≤0.1mg/kg |
<0.1mg/kg |
| Mesh |
40~80mesh |
Pass |
| Arsenic |
≤3ppm |
<3ppm |
Audited Supplier 
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