This product is a natural chlorophyll derivative which extracted from natural plants and refined. This product is yellow green to black green powder; easily soluble in water, slightly soluble in alcohol and chloroform; Water solution is clear and with no sediment. It is mainly used as the raw material of pharmaceuticals, daily-used chemicals, foodstuff and deodorization industry. Normally, the ingredient of this product is controlled from 0.01percent to 0.05 percent as per the requirement for different products.