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氯化钙的鉴定方法

发布:adminlygjldhg 浏览:763次

  PEIZHI10%SHIYANGYE(YIWUSHUILVHUAGAICaCl2JI),QIGAIYAN(IT-10)HELVHUAWU(IT-12)SHIYANJUNWEIYANGXING。

  HANLIANGFENXI

  QUSHIYANGYUE1.5g(RUXIWUSHUILVHUAGAIZEQUSHIYANGYUE1g),ZHUNQUECHENGZHONG,YIRUYI250mlRONGLIANGPINGZHONG,YONG100mlSHUIHE5mlXIYANSUANSHIYE(TS-117)DEHUNHEYESHIZHIRONGJIE,ZAIYONGSHUIDINGRONGHOUHUNHE。QUCIRONGYE50.0mlFANGRUYISHIDANGRONGQIZHONG,JIASHUI50ml,ZAIJIAOBANXIA(ZUIHAOYONGJIXIEJIAOBAN)CONGYI50mlDIDINGGUANZHONGJIARU0.05mol/LDEEDTAERNAYEYUE30ml,RANHOUJIA15mlQINGYANGHUANASHIYE(TS-224)HEQIANGJINAIFENLANZHISHIJI300mg,BINGJIXUDIDINGZHICHANSHENGLANSEWEIZHI。MEIHAOSHENG0.05mol/LDEEDTAERNAYEXIANGDANGYUCaCl2·2H2O7.551mg。RUXIWUSHUILVHUAGAI,ZEMEIHAOSHENG0.05mol/LDEEDTAERNAYEXIANGDANGYUCaCl25.550mg。