Purchase Qty. Reference FOB Price
300-499 kg US$30.00
500+ kg US$28.00
Product Description
Silk Amino Acid Chemical Grade Cosmetic Raw Materials Amino Acid Content ≥90% Apperance White Powder pH value 5.0~7.0 Solubility Easy Total nitrogen ≥14.5% package 20KG/Barrel CAS 96690-41-4 Product Features: 1.Silk protein contains a lot of serine, which can effectively ...