Silicone DC-550
nature
Colorless transparent oily viscous liquid. With anti-oxidation, water resistance and better thermal stability. Soluble in chloroform, ether soluble, insoluble in water.
The relative density (d25) is 1.08.
Solidification accounted for -48 ℃.
Refractive index 1.496 ~ 1.502.
Flash point (open cup) 299 ℃.
Viscosity (25 ℃) 100 ~ 150 × 10-6m2 / s.
Non-toxic.
Storage
Sealed and stored.
use
Gas chromatography stationary phase (the maximum temperature of 225 ℃, the solvent ether, toluene), analysis of high boiling point compounds, pesticides and terpenes.
Packing: 25g
硅酮 DC-550
性质
无色透明油状黏稠液体。具有抗氧化、抗水性和更好的热稳定性。易溶于氯仿,溶于乙醚,不溶于水。
相对密度(d25)1.08.
凝固占-48℃。
折光率1.496~1.502。
闪点(开杯)299℃。
黏度(25℃)100~150×10-6m2/s。
无毒。
存贮
密封保存。
用途
气相色谱固定液(***高使用温度225℃,溶剂为乙醚、甲苯),分析高沸点化合物、农药和萜烯。
包装:25g