sodium lignosulfonate

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Sodium Lignosulfonate Sodium lignosulfonate(Sodium lignosulphonate) is made from raw material of wood,after a series of process of filtration, inspissation, chemical modification and spray drying.It is a kind of natural anionic surfactant of high molecular polymer, which is rich in sulfo group and carboxyl and has better water-solubility, surfactivity and dispersion force. Sodium lignosulphonate (lignosulfonic acid, sodium salt) is used in the food industry as a de-foaming agent for paper production and in adhesives for items that come in contact with food. It has antimicrobial and preservative properties, and is used as an ingredient in animal feeds. It is also used for construction, ceramics, mineral powder, chemical industry, textile industry (leather), metallurgical industry, petroleum industry, fire-retardant materials, rubber vulcanization, organic polymerization. Main Specifications sodium lignosulfonate Name Sodium Lignosulphonate Product Code GAC-NaLS Appearance Brown powder PH value 7.0-11.0 Dry maters 95%min Water-insoluble 1.5%max Sulphate 2-5 (%) Calcium and magnesium 0.5max Lignosulphonate 55%min Reducing Sugar 6%max Moisture 7%Max

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Green agrochem Co.,limited

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