应用
Also known as green compound for buffing and polishing, it can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene.
备注
Hygroscopic. Stored in a tightly closed container. On heating it becomes brown, while on cooling it turns dark green in color.
基本信息
MDL
MFCD00010949
EINECS
215-160-9
分子式
Cr2O3
分子量
151.99
熔点
2435°
沸点
3000°
密度
5.22
折射率
2.551
灵敏度
Ambient temperatures.
形态
-22 Mesh Powder
溶解性
Insoluble in water, alcohol, acetone, alkalies and acids.
Merck
14,2234
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H332-H317
Harmful if swallowed.Harmful if inhaled.May cause an allergic skin reaction.
Precautionary Statements
P261-P280g-P304+P340-P301+P312a-P321-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Specific treatment (see label).Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
20/22-43
Harmful by inhalation and if swallowed.May cause sensitization by skin contact.
安全等级
9-24-37-60
Keep container in a well-ventilated place.Avoid contact with skin.Avoid contact with skin.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
GB6475000
TSCA
是
阿法埃莎