与冷阱配套使用,可有效防止反应体系中的化学物质(溶剂)吸入真空泵中
● 材质:镀银玻璃内胆
● 颜色:银色
● 镀银玻璃内胆,引入美国先进工艺及高真空设备制成
● 中间真空度超过10-5mmHg,以确保隔热效果
● 注意:杜瓦瓶为真空度高的夹层玻璃容器,须在安全装置后边并配戴防护眼镜来进行操作
规格和参数
| 货号 | 品名 | 总容量 | 外部高度×外径 | 内部深度×内径 | 包装 | | W4368-1000ml-1EA | W4368-1000ml 杜瓦瓶 | 1000ml | 外径:100mm | 302×70mm | 1个 | | W4368-1900ml-1EA | W4368-1900ml 杜瓦瓶 | 1900ml | 240×160mm | 190mm×124.5mm | 1个 | | W4368-3500ml-1EA | W4368-3500ml 杜瓦瓶 | 3500ml | 337×160mm | 302mm×120mm | 1个 | | W4368-350ml-1EA | W4368-350ml 杜瓦瓶 | 350ml | 180×100mm | 125×70mm | 1个 | | W4368-4300ml-1EA | W4368-4300ml 杜瓦瓶 | 4300ml | 365×178mm | 305mm×143mm | 1个 |
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Dewar flask with weighted metal base for stability and a full length aluminum housing which extends to the top rim for added protection.Use with the cold trap,can effectively prevent the chemical substances in the reaction system(solvent) suction vacuum pump.
● Material:Silvered glass inner
● Color:Silver
● Silvered glass liner,made by the introduction of advanced U.S.technology and high-vacuum equipment
● Intermediate vacuum exceeds 10-5mmHg,to ensure the insulation effect
● Note:Dewar Flasks aminated glass container of high vacuum,safety devices shall be in the back and wear protective glasses to operate
Specifications and parameters
| Item No. | Volume | External height×Outer diameter | Internal depth × Internal diameter | Package | | W4368-1000ml-1EA | 1000ml | Outer diameter:100mm | 302×70mm | 1piece | | W4368-1900ml-1EA | 1900ml | 240×160mm | 190mm×124.5mm | 1piece | | W4368-3500ml-1EA | 3500ml | 337×160mm | 302mm×120mm | 1piece | | W4368-350ml-1EA | 350ml | 180×100mm | 125×70mm | 1piece | | W4368-4300ml-1EA | 4300ml | 365×178mm | 305mm×143mm | 1piece |
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