Min. Order Reference FOB Price
1 kg Negotiable
Product Description
About product Chemical Name: Tea polyphenol CAS No.: 84650-60-2 Chemical Structure: C17H19N3O Molecular weight: 281.36 Appearance: Brown powder Assay: 98%min There are many active hydroxyl groups (- OH) in the molecule of tea polyphenols, which can terminate the chain reaction of free ...