Purchase Qty. Reference FOB Price
20-99 kg US$45.00
100+ kg US$38.00
Product Description
Product Description Silk fibroin is a mixture of water-soluble free amino acids, dipeptides, and tripeptides obtained from the hydrolysis of silk fibroin protein, with an average molecular weight of about 90, also known as silk fibroin 90. The product is in white or light yellow powder form. Silk ...