Cosmetic Grade Silk Amino Acids Silk Extract Sericin Powder

Productio Name  Silk Amino Acids Silk Extract Sericin Powder

Appearance  White Powder   

Total Content of Glycine, L-Alanine, L-Serine (%) ≥83 

Sample Free Sample  

Packaging 1kg/ bag, 25kg/ drum  

Application  Cosmetic/Healthcare Supplement 

Silk Amino Acids Silk Extract Sericin Powder is made from pure silk elements including 18 kinds of amino acids among with L-alanine, L-serine and so on.

Silk Amino Acids Silk Extract Sericin Powder 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.

Specifications available for Silk Amino Acids Silk Extract Sericin Powder

Silk Amino Acids MW:90, Water-soluble mixed amino acids

Silk Peptide Powder MW:500 and 10000,water-soluble polypeptide substance  

Sericin Powder It is colloid protein wrapping in the outer layer of silk, soluble in water 

Silk Fibroin Powder MW:250000.macromolecular silk fibrin in powder form,slightly soluble in water,particle size 2μm, 10um