应用
Used as Fluorinating agent and oxidizing agent, gaseous etchant for silicon, particularly in the production of microelectromechanical systems (MEMS).

备注
Xenon difluoride is unstable and air sensitive, moisture-sensitive. It decomposes on contact with light or water vapor.

基本信息

MDL
MFCD00040538

EINECS
237-251-2

分子式
XeF₂

分子量
169.30

熔点
127-129°

密度
4.32

灵敏度
Moisture Sensitive. Store under Argon. Ambient temperatures.

形态
Crystalline Granules, shipped in teflon

溶解性
Decomposes in water.

Merck
14,10072

GHS危害和防范说明

GHS符号

Hazard Statements
H272-H301-H330-H314-H318
May intensify fire; oxidizer.Toxic if swallowed.Fatal if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P221-P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
Take any precaution to avoid mixing with combustibles.Take any precaution to avoid mixing with combustibles.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
5.1

包装组
II

危险类别
8-25-26-34
Contact with combustible material may cause fire.Toxic if swallowed.Very toxic by inhalation.Causes burns.

安全等级
4-9-17-20-26-28-36/37/39-45-60
Keep away from living quarters.Keep container in a well-ventilated place.Keep away from combustible material.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
ZE1294116

TSCA
是