... .quick delivery 4.good service 5.free sample sodium nitrate 1.PropertiesWhite granular, colorless trigonal or diamond crystal or ... 2.Application1>.glass antifoamer, 2>.fertilizer,3>.dyes and potassium nitrate, 4>.pharmaceuticals, oxidant,5>.metal hot-treating,6>.food ... report ITEM resultBest quality First qualityQualified quality resultContent of sodium nitrate(calculated by dry base) %≥99≥98.5≥9899. ...