Silk peptide

  Post Date: Dec 16,2021   Expiry Date: Dec 16,2022   Detailed Description: Cas No. :96690-41-4 Quantity: 1000Kilograms Specs:Food grade and Cosmetic grade Definitions of the product:The product is water soluble polypeptide formed by degradation of silk protein (fibroin) with average molecular weight between 500-10000, white powder and good water solubility, with pH value between 4.5 to 6.5…