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Potassium ethyl xanthate

乙基黄原酸钾

品牌
Alfa Aesar
CAS
140-89-6
货号
A11450
规格纯度
97+%
价格
833 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
140-89-6
Potassium ethyl xanthate
乙基黄原酸钾
Ethyl potassium xanthate
O-Ethylxanthic acid potassium salt
半岛bd体育手机客户端 介绍:

应用
Potassium ethyl xanthate is used as a reagent for extraction of metal ions into organic solvents and in the preparation of 2-mercapto benzimidazoles and 2-mercapto benzoxazoles by reacting with o-phenylenediamines and o-amino phenols respectively. It acts as a precursor in the production of unsymmetrical sulfides through cross-coupling reaction and as a floatation agent in the mining industry. It is involved in the determination of cadmium in water samples by substoichiometric radiochemical method and the adsorption of colloidal dye disperse Blue 3 onto pretreated polyester fabric.

备注
Light sensitive. Incompatible with strong acids, strong bases and strong oxidizing agents and water.

基本信息

MDL
MFCD00004931

EINECS
205-439-3

分子式
C3H5KOS2

分子量
160.30

熔点
ca 205° dec.

闪点
205°(401°F)

密度
1.558

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water.

Beilstein
3596974

Merck
14,7696

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
FG1575000

TSCA

阿法埃莎

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