Min. Order Reference FOB Price
1 gram US$1.00-2.00 / gram
Product Description
Chinese Professional Manufacturer Usnic Acid Sodium CAS 34769-44-3 Detailed Photos Product Description Product name Usnic Acid Sodium Latin Name Lichen Usnea Appearance Light Yellow Powder CAS 34769-44-3 M.F. C18H17NaO7 Total Heavy Metals ≤10ppm Loss on Drying ≤ 5% ...