High Quality Silk Protein Hydrolyzed Extract CAS 96690-41-4 Silk Fibroin

• Certification: ISO, FDA, Kosher
• Assay Method: HPLC
• Application: Health Care Products, Cosmetic Raw Materials
• State: Powder
• Transport Package: Packing 1kg/ Bag or 25kg/ Drum According to Custom
• Specification: 95%
• Model NO.: YT0901
• Trademark: YTBIO
• Origin: China
• Production Capacity: 1000 Kilogram/Week

Product Description

Silk Fibroin is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and the product is also called as "Silk 90". The product is white powder with pH value between 5 to 7 and positive ninhydrin reaction. Sericin powder amino acids is made from pure silk elements including 18 kinds of amino acids among withL-alanine, L-serine and so on.
Silk Fibroin is a kind of macromolecular silk fibrin in powder form, which is made from the silk fibrin degummed under high pressure, requires special craft processing and smash through physical methods. Its molecular weight of is about 250000. It is tasteless, odorless, slightly soluble in water and insoluble in alcohol ether.

Product Name	Silk Fibroin
CAS Number	96690-41-4
Appearance	Light Yellow Powder
Specification	95%

1. The Silk Fibroin is an excellent natural moisturizing factor because of the presence of hydrophilic gene in the structure of silk. It can attach a very thin silk powder layer to the surface of skin, which can absorb or release water with the change of the temperature and humidity of skin;

2. Silk Fibroin has a unique ability of keeping the oil, which makes it more suitable to be used in cosmetics for oily skin;

3. The structural features of Silk Fibroin can help reduce the reflected light;
1. It is applied in health care products;

2. It is applied in cosmetic products;