分子式: Formula:CaF2
分子量:Molecular:78.08
執行標準:Execute standard:國家標準/GB
性狀:無色六方結晶,發光,熔點1360℃,沸點為2500℃,相對密度為3.18,折光率1.434,難溶于水,溶于銨鹽,微溶于酸,不溶于丙酮。
Properties:lt 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:新型電光原材料,主要用作生產氟及氟化物的主要原料?芍苯佑米鳠晒馄,日光燈等熒光粉主要材料和煉鋁鑄造業,氟鈣牙膏、光學儀器、光學玻璃等和對氟化鈣純度要求較高的其它光儀工業,還是紅外線激光系統光學透視鏡及整流罩等光學儀器單晶體的主要材料.
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.
包裝:復模塑料編織袋,內襯塑料薄膜雙層包裝,每袋凈重25kg、50kg,或按客戶要求包裝.
50kg編織袋,內襯塑料袋。
Packing:package can be 25kg or 50kg plastic woven bags with shrink film,or according to customer srequirements.
儲運條件:GB12268-90毒害品61514(Un2674)
Storge and tramsportation:gb12268-90poison article 61514(UN2674)