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News>硼氢化钾的操作时需要注意的事项？ |
硼氢化钾的操作时需要注意的事项？ Source：硼氢化钾的操作时需要注意的事项？Datetime：2015-01-12
Brief: potassium borohydride usually comes from sodium borohydride into, namely first NaH and b (OCH3) 3 reacts in the paraffin oil sodium borohydride, and then joined in an alkaline solution of sodium borohydride aqueous potassium hydroxide through metathesis reaction of potassium borohydride. During the entire process of esterification, hydride, hydrolysis and condensation processes exactly and sodium borohydride produced the same.
potassium borohydride to consider when operating?
undefinedundefinedundefinedmal; LETTER-SPACING: normal; COLOR: rgb(51,51,51); FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px"> 1, confined operation, local exhaust.undefined ETTER-SPACING: normal; COLOR: rgb(51,51,51); FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px"> 3, proposal operations wear dust mask (full face mask), wear tape protective clothing, wear rubber gloves.undefinedundefined55,255); FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Simsun; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(51,51,51); FOundefinedundefinedundefinedundefinedundefinedundefined avoided with oxidizing agents, acids, bases, alcohols contact. in particular, should be taken to avoid contact with water.undefinedundefinedundefinedundefinedundefined ETTER-SPACING: normal; COLOR: rgb(51,51,51); FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px"> |
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