Profile: Weihui Chunchen Chemical Co., Ltd. is a chemical service provider. Our main products are calcium nitrite, water reducing agent, potassium carbonate, oilfield mud auxiliary and medical disinfecting tincture. Our calcium nitrite product is a white or straw yellow powder. It has high solubility and can be made into solution or powder as required. It is used to produce concrete antifreezer. Using this antifreezer at negative temperature, it can promote the hydration of minerals in cement and the freezing point of operative temperature can also be reduced. It can protect steel materials in concrete buildings and structures from rust. Calcium nitrite is free of chlorine and alkali, capable to reduce alkali aggregation of concrete, improves its early strength and compressive resistance. It can be used as corrosion inhibitor for lubricating agent. It is also applied in pharmaceutical, dyes and metallurgy industries. In concrete buildings or structures, calcium nitrite can be made into liquid or powder. It is an inorganic oxidant.