CMC(vulgarly called "industril gourmet powder ") is a kind of representative cellulose ether in water-soluble fiber derivative ,which is widely used for the industries of food processing ,lactic acid beverage and toothpaste,etc., and plays a important role in every industry or trade as emulsifier ,sizing agent .stabilizer,thickener,retarder,film former,dispersing agent,suspending agen,adhisive,mercerizing agent,lustering agent and color fixing agent,etc, it has many advantages that natural common and communication facilities: 1CMCSodium for food 2CMC Sodium for toothpaste.3CMC Sodium for oil drilling liquids4CMC Sodium for building material,ceramics,mosquito coil incense and paper-making5CMC Sodium for medicine6CMC Sodium for detergent industry.7CMC Sodium for tobacco industry8CMC Sodium for textile industry9CMC Sodium for cosmetic industry10CMC Sodium for welding rod