Min. Order Reference FOB Price
1000 kg Negotiable
Product Description
Dye grade Tannic acid CAS: 1401-55-4 with good price Product name: Tannic acid Character: Light yellow or light brown amorphous powder, exposed to air oxidation, dark color, odorless, astringent taste. Soluble in wate CAS NO.: 1401-55-4 Molecular formula: C76H52O46 Molecular weight: 1701.18 ...