Min. Order Reference FOB Price
1 kg US$250.00-300.00 / kg
Product Description
Product Description Product Name Polyvinylpyrrolidone CAS Number 9003-39-8 Appearance White Powder Form Powder&Capsule Test Method HPLC UV Grade Food,Medicine Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that ...