Desc:Product DescriptionPolyethylene terephthalate (PET), chemical formula (C10H8O4) N, is by dimethyl terephthalate and ethylene glycol ester exchange or ...
Desc:Product DescriptionMelamine, commonly known as melamine and protamine, has the molecular formula C3H6N6and IUPAC named "1,3,5-triazine-2,4,6-triamine"...
Desc:Soapnut Saponins is a traditional Chinese medicine distributed in the eastern, central southern, and southwestern regions of China. It has the effects...