应用
It is used as an intermediate in chemical research, Pharmaceutical Intermediates,Organic Intermediates. Used in rocket nozzle, especially for re-entry space rocket nose cone.Due to its high hardness and melting point, HfC also widely use in hard alloy additives.Used in ceramic industries.

备注
Store in dry, dark and ventilated place?

基本信息

MDL
MFCD00016126

EINECS
235-114-1

分子式
CHf

分子量
190.54

熔点
3890°

密度
12.2

灵敏度
Ambient temperatures.

形态
-325 Mesh Powder

溶解性
it is insoluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H228
Flammable solid.

Precautionary Statements
P210-P280-P240-P241-P370+P378a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves/protective clothing/eye protection/face protection.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/ equipment.In case of fire: Use for extinction: CO2, powder or water spray.

安全信息

危险等级
4.1

包装组
III

危险类别
11
Highly flammable.

安全等级
33
Take precautionary measures against static discharges.

欧盟危险品标志

RTECS
MG4620000

TSCA
是