应用
Ammonium thiocyanate has many uses in manufacturing chemicals such as metal thiocyanates [CuSCN, Ca(SCN)2, NaSCN, KSCN] and in a number of pharmaceuticals. It is used in freezing solutions, pickling, printing, and as a corrosion inhibitor against acid gases. It is used in the photography industry as a stabilizer or an accelerator. It is also used in fertilizers, fabric dyeing, zinc coating, electroplating and as a separator of zirconium and hafnium as well as gold and iron. It is also used in analytical chemistry for titrimetric analysis and to determine the iron content by colorimetry in soft drinks.
备注
Light sensitive and hygroscopic. Incompatible with strong oxidizing agents, strong acids and lead nitrate.
基本信息
MDL
MFCD00011428
EINECS
217-175-6
分子式
CH4N2S
分子量
76.12
熔点
147-149°
密度
1.305
灵敏度
Hygroscopic. Light Sensitive. Ambient temperatures.
形态
Crystals
溶解性
Soluble in water, ethanol, methanol, ammonia and acetone. Insoluble in chloroform and ethyl acetate.
Beilstein
3595135
Merck
14,561
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H312-H332-H402-H412
Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.
Precautionary Statements
P261-P280h-P304+P340-P301+P312a-P321-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing.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
20/21/22-32-52/53
Harmful by inhalation, in contact with skin and if swallowed.Contact with acids liberates very toxic gas.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
安全等级
13-36/37-46-61
Keep away from food, drink and animal feedingstuffs.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label.Avoid release to the environment. Refer to special instructions/safety data sheets.
欧盟危险品标志
RTECS
XK7875000
TSCA
是
