Chitosan is an off-white, innocuous, flavourless semitransparent, and amorphous solid. This product helps in preventing food spoilage and aids in weight loss. Chitosan is used as a food additive, thickener, preservative for fruits and vegetables, fruit juice clarifying agent, forming agent, adsorbent, and health food.




Zhengzhou Sigma Chemical Co. is a state-of-the-art company that integrates trade, research and production for the Food Industry. They work to establish a team with the most creativity and highest cohesive strength so they can offer highest quality of services to their customers. Some of their main products for food additives include the Plant Extract series, Amino Acid series, Chitosan series and the VC series.


Zhengzhou Sigma Chemical Co., Ltd.

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