产品展示

云南博狗bodog88备用地址bodog888有限公司
云南博狗bodog88备用地址bodog888有限公司
服务热线
  • 联系电话:
  • 0871-68328728
  • 联系传真:
  • 0871-65810286
  • 联系 QQ:
  • 2632960239
  • 联系地址:
  • 云南省昆明市高新区海源中路汇金城市商业广场B座1216室
云南博狗bodog88备用地址bodog888有限公司
  • 萤石粉 fluorspar

  • 发布时间:2010-12-20 23:17:24 来源:云南博狗bodog88备用地址bodog888有限公司 点击:4883 字体大小:  
萤石粉


分子式:  Formula:CaF2
分子量:Molecular:78.08
执行标准:Execute standard:国家标准/GB
性状:无色六方结晶,发光,熔点1360℃,沸点为2500℃,相对密度为3.18,折光率1.434,难溶于水,溶于铵盐,微溶于酸,不溶于丙酮。
Propertieslt is colorless hexagonal ,odorless and tasteless crysteless crystal with relative density 2.679.It ishygroscopic. It is soluble in ether,insoluble in alcohol.The solubility in acid is greater than in water.It decomposes in alkaline solution and produces sodium fluoride and silicon dioxide.It is decomposed to sodium fluoride and silicon tetrafluoride by heating to300℃.It is toxic.
用途:新型电光原材料,主要用作生产氟及氟化物的主要原料。可直接用作荧光屏,日光灯等荧光粉主要材料和炼铝铸造业,氟钙牙膏、光学仪器、光学玻璃等和对氟化钙纯度要求较高的其它光仪工业,还是红外线激光系统光学透视镜及整流罩等光学仪器单晶体的主要材料.
Usages:Fluorspar is the main primary source of fluorine and its compds.ln ferrous metallurgy it is used as a flux to increase the fluidity of the slag The steelindustry is the largest consumer;the chemicalindustry,second and ceramics,third. Synthetic fluorspar is used in the opticalindustry(transmits u .v.rays),anddehydrogenations.Used to fluoridate drinking water.
 
It is used as antiseptic in timber industry,hygroscopic angent of acid –resisting concret,ivory of glass and enamel,insecticide in pesticide industry,solidifying agent in natural latex products,additive in plating with zinc,nickel,iron and filler in plastic and fluorinating agent in phalmaceuticals and drinking water.lt is used to produce sodium fluoride in man-made cryolite.
包装:复模塑料编织袋,内衬塑料薄膜双层包装,每袋净重25kg、50kg,或按客户要求包装.
50kg编织袋,内衬塑料袋。
Packingpackage can be 25kg or 50kg plastic woven bags with shrink film,or according to customer srequirements.
储运条件:GB12268-90毒害品61514(Un2674)
Storge and tramsportationgb12268-90poison article 61514(UN2674)
博狗bodog88备用地址