Silk Hydrolyzed powder

Silk Hydrolyzed powder is an albumin product, which can be obtained after hydrolysis from silk, contains 18 kinds of amino acids

Definitions of the product:
Silk Hydrolyzed powder is an albumin product, which can be obtained after hydrolysis from silk, contains 18 kinds of amino acids. It molecular weight is between 500-10000D.

Application characteristics:
1. Silk Hydrolyzed powder can be used in cosmetic as a natural material, protecting and keeping the moisture of one’s skin, preventing skin cocking and aging. It’s super absorbency and adsorption enable protect and care to one’s hair. The function and security fibroin makes in cosmetic bears comparison with any other compound material.
2. Silk Hydrolyzed powder has a bright potential be used as biomedicine remedy and biologic gas defense material.

Specification

Item	Specification
Characteristic	Powder in white or light yellow, liable to deliquesce
Loss on Drying(%)	≤5
Residue on Ignition(%)	≤3
PH Value(1% Aqueous Solution)	5--7
Total Nitrogen(%)	≥14
Average Molecular Weight	1000--3000
Heavy Metal (as Pb), mg/kg	≤10
Arsenicum(as As), mg/kg	≤1.5
Number of Aerobic Bacterial	≤100
Coli Group(MPN)	≤30/100g
Other Pathogenis Bacteria	Can’t be detected