A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/en/cas/124-40-3 in English [Translate]
We are an institute mainly engaged in technology developing,transferring, consulting, and service in organic chemical field all these years.
URL: http://www.xinan-chem.com/pages/mainen.htm in English [Translate]
Feixiang Chemicals (Zhangjiagang) Co., Ltd., established in 1970, is one of leading Chinese manufacturer and exporter of fine chemicals. our core competency is our extensive know-how in Alkyl Nitrogen field, such as Alkyl Amine and their derivatives.
URL: http://www.feixiangchem.com/ in English [Translate]
Welink International Enterprise Ltd. specializes in manufacturing Phase Transfer Catalysis (PTC) and Cationic Surfactant. We provide a comprehensive range of Quaternary Ammonium Salts, Quaternary Phosphonium Salts,and so on.
URL: http://www.chemicalptc.com in English [Translate]
