SodiumChloride氯化钠NaCl58.44SodiumChlorideSodiumChloride[7647-14-5].»SodiumChloridecontainsnotlessthan99.0percentandnotmorethan100.5percentofNaCl,calculatedonthedriedbasis.氯化钠按干燥品计算,含氯化钠应不少于99%不高于100.5%。Packagingandstorage—Preserveinwell-closedcontainers.包装与贮藏:密封保存。Labeling—WhereSodiumChlorideisintendedforuseinthemanufactureofinjectabledosageforms,peritonealdialysissolutions,hemodialysissolutions,orhemofiltrationsolutions,itissolabeled.WhereSodiumChloridemustbesubjectedtofurtherprocessingduringthepreparationofinjectabledosageformstoensureacceptablelevelsofBacterialendotoxins,itissolabeled.WhereSodiumChlorideissterile,itissolabeled.以下情况均需注明:氯化钠应用于注射剂、腹膜透析溶液、血液透析液和血液过滤液的生产;氯化钠经过进一步加工应用于注射剂型时的细菌内毒素可接受水平;无菌情况。Appearanceofsolution—Dissolve20.0gofSodiumChlorideincarbondioxide-freewater,anddilutewiththesamesolventto100.0mL.Thissolutionisclearandcolorless.溶液性状:将本品20.0g溶解于去二氧化碳水中,定容至100.0ml,溶液应澄清无色。Identification—ItrespondstothetestsforSodium191andforChloride.鉴别:应与钠盐和氯化物鉴别一致。Chloride—Dissolveabout3mgofSodiumChloridein2mLofwater.Acidifywithdilutednitricacidandadd0.4mLofsilvernitrateTS.Shake,andallowtostand.Acurdled,whiteprecipitateisformed.Centrifuge,washtheprecipitatewiththree1-mLportionsofwater,anddiscardthewashings.Carryoutthisoperationrapidlyinsubduedlight,disregardingthefactthatthesupernatantmaynotbecomeperfectlyclear.Suspendtheprecipitatein2mLofwaterandadd1.5mLof10Nammoniumhydroxide.Theprecipitatedissolveseasilywiththepossibleexceptionofafewlargeparticles,whichdissolvemoreslowly.氯化物:将本品3mg溶解于2ml水中,用适量稀硝酸酸化后,加入0.4ml硝酸银试液,振摇,静置,离心,弃去上清液,沉淀用1ml水分3次洗涤,弃去洗涤剂(洗涤液如有浑浊可不计)。加入2ml水将沉淀悬浮,再加入1.5ml10N的氨水,沉淀迅速溶解,大块的沉淀物溶解较为缓慢。此操作应快速且避光。Bacterialendotoxins85—ThelevelofBacterialendotoxinsaresuchthattherequirementundertherelevantdosageformmonograph(s)inwhichSodiumChlorideisusedcanbemet.WherethelabelstatesthatSodiumChloridemustbesubjectedtofurtherprocessingduringthepreparationofinjectabledosageforms,thelevelofBacterialendotoxinsaresuchthattherequirementundertherelevantdosageformmonograph(s)inwhichSodiumChlorideisusedcanbemet.细菌内毒素:细菌内毒素水平应参照氯化钠的应用剂型要求。经加工应用于注射剂的氯化钠,应符合相关剂型专著的要求。Sterility71—WherethelabelstatesthatSodiumChlorideissterile,itmeetstherequirementsforSterilityundertherelevantdosageformmonograph(s)inwhichSodiumChlorideisused.无菌:应符合相应剂型的无菌要求。Acidityoralkalinity—To20mLofthesolutionpreparedforthetestforAppearanceofsolution,add0.1mLofbromothymolblueTS:notmorethan0.5mLof0.01Nhydrochloricacidor0.01Nsodiumhydroxideisrequiredtochangethecolorofthissolution.酸碱度:取20ml溶液性状项下溶液,加入0.1ml麝香草芬兰试液,加入至多0.5ml0.01N盐酸溶液或0.01N氢氧化钠溶液,溶液颜色均应改变。(参照中国药典2010版)Lossondrying731—Drythetestmaterialat105ºfor2hours:itlosesnotmorethan0.5%ofitsweight,determinedona1.000gsample.干燥失重:精密称取本品约1g在105℃干燥2小时,减失重量不得过0.5%。Limitofbromides—To0.5mLofthesolutionpreparedforthetestforAppearanceofsolution,add4.0mLofwater,2.0mLofpH4.7phenolredTS,and1.0mLofchloramineTsolution(0.1mgpermL),andmiximmediatel...