Profile: Hong Kong Gold Chemistry Infinity Sun S.A. is engaged in the production & sales of chemical intermediates, pesticides and dye chemicals. Our chemical intermediates include 1H-imidazole-4-carbaldehyde, potassium hydroxide, 2-chloro-5-chloro methylpyridine, 3,5,6-trichloropyridin-2-ol sodium, diethylthiophosphoryl chloride and N-phosphonomethyl. Potassium hydroxide is used to correct the pH of acidic soils. It can also be used as a fungicide or even as a herbicide. It is a major industrial chemical used as a base in a wide variety of chemical processes. We offer various insecticides including chlorpyrifos, acetamiprid, methomyl, pyridaben, and fipronil. We supplies 99.8% mephedrone and other research chemicals.