溴   化  钠

                                                                     NaBr

 

[用       途]：用于制感光胶片。在医药上用作利尿剂，镇静剂。石油钻井上用于油水分离

硫酸盐 ：≤100ppm      ≤200ppm       ≤500ppm

 

铁   ： ≤0.5ppm          /            /

 

铅   ： ≤0.2ppm       ≤10ppm          / 

 

铜   ： ≤0.5ppm          /             /

 

汞   ： ≤3ppm            /             /

 

碘   ： ≤50ppm           /             /

 

砷   ： ≤0.2ppm         4ppm           /

 

PH（5 %）5.5—8.5       5.5—9.5      5.5—9.5

 

包装：内衬塑料袋的纸桶或编织袋，25kg/袋（桶）