完善了钡氯化

Product:Barium chloride Usage:Material for producing other barium salts;used in the cotton reverting dyeing, leather industry, pesticide insecticide, fabric dyeing, mordant, water softener, steam antiscale, paper making, lake toner, extinction of rayon. Storage and transportation:Stored in dry and draughty place.Do not store it together with acid,alkali and food. Specification: Index Name Index Top Grade First Grade Second Grade Barium Chloride(BaCL 2H2O) 99.0%min 98.5%min 97.0%min Content of natrium(Na) 0.20%max / / Content of calcium(Ca) 0.036%max 0.090%max / Content of sulfide(base on S) 0.003%max 0.008%max / Content of ferrum(Fe) 0.001%max 0.003%max 0.02%max Content of insoluble substance in water 0.05%max 0.10%max 0.20%max