Organic Chemical

Tongge have characteristic design & practical performance & competitive price, for more information on the Dl-Tartaric Acid, please feel free to contact us. DL-Tartaric Acid is Colorless crystal or white crystalline powder, no smell, sour taste.

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is China manufacturer & supplier who mainly produces Disproportionated rosin with many years of experience. Hope to build business relationship with you.Disproportionated rosin usually light yellow to tan.

You can rest assured to buy Diallyl Dimethyl Ammonium Chloride(DADMAC) from our factory.Tongge is a national high-tech Chinese company integrating research and development, production and sales company in China. Diallyl dimethyl ammonium chloride(DADMAC) is Colorless or light yellow liquid. Soluble in water, organic solvent like alcohol and ether etc

Buy D-Aspartic Acid which is of high quality directly with low price. HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. D-Aspartic Acid is White or white crystalline powder.

The following is the introduction of high quality Bisphenol A (BPA), hoping to help you better understand it. HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. Bisphenol A (BPA) is White needle crystal or flake powder

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is China manufacturer & supplier who mainly produces Benzyl Benzoate with many years of experience. Hope to build business relationship with you. Benzyl Benzoate is White oily liquid, slightly viscous, the pure product is flake crystal. Slight plum and almond aromas.