Good Quality carbon
This is made from chosen wood chips with the procedures of carbonization, activation, pickling, etc. It has the advantages of large surface area, strong adsorption, high purity, etc.
This is usually applied to decolorizing and refining in the area of pharmacy, chemical industry, food and beverage, etc.
It conforms to the standard of Chinese Pharmacopoeia 2015, Volume 2.
Black powder: odorless, tasteless, no grittiness
Quinine sulfate adsorption
Methylene blue adsorption
Loss on drying
Ferric salt content
Dissolved in acid
Residue on ignition
Water soluble zinc salt