应用
Praseodymium optical properties for use in amplification of telecommunication systems, including as a doping agent in fluoride fibers. It is also used in the scintillator for medical CAT scans. Used as additive for special steel, non-ferric alloy, hydrogen storage alloy, also reducer for making other rare Earth metal.

备注
Air and moisture sensitive. Incompatible with oxidizing agents, halogens, air, water/ moisture.

基本信息

MDL
MFCD00011174

EINECS
231-120-3

灵敏度
Ambient temperatures.

形态
≈0.42g/25x25mm, Packaged in mylar under argon

溶解性
Reacts with water.

GHS危害和防范说明

GHS符号

Hazard Statements
H228-H260
Flammable solid.In contact with water releases flammable gases which may ignite spontaneously.

Precautionary Statements
P223-P210-P231+P232-P280-P240-P501a
Keep away from any possible contact with water, because of violent reaction and possible flash fire.Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Handle under inert gas. Protect from moisture.Wear protective gloves/protective clothing/eye protection/face protection.Ground/bond container and receiving equipment.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
4.1

包装组
II

危险类别
11-15
Highly flammable.Contact with water liberates extremely flammable gases.

TSCA
是