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…
