Good Effect and High Safe 3-o-ethyl-l-ascorbic acid

• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Technical
• Colour: White
• Transport Package: 1.1 Kilogram Per Aluminum Foil Bag with One Plast
• Specification: 99%
• Trademark: SOST
• Origin: China
• Production Capacity: 5000 Kgs/Month

Product Description

 

                         Stable and Effective Cosmetic Raw Material 3-o-Ethyl Ascorbic Acid

1.Basic Information:
 

Product Name	3o-Ethyl Ascorbic Acid
Speicfication	99%
Appearance	White to yellow crystalline or crystalline powder
Mesh	80 Mesh
Molecular Formula	C8H12O6
Molecular Weight	204.18
CAS No	86404-04-8

2.Product Description:


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.

3.Characteristics:


*Inhibit the activity of Tyrosinase and prevent the synthesis of Melanin;
*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;

4.Function:

*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.

 

1. COA:

Certificate of Analysis

 

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