应用
Dithizone is used as an indicator for minute amounts of lead. It acts as a chelating agent for heavy metal poisoning. As a ligand, it forms complexes with metals like zinc, lead and mercury. Further, it is used to assess the purity of human pancreatic islet preparations, which is used for transplantation in patients with type 1 diabetes. In addition to this, it is used as a titrant in the quantitative determination of heavy metals.
Grade Specifications
Maximum level of impurities: Residue after ignition 0.3%, Heavy Metals (as Pb) 0.002%, Ratio of absorbance 1.55
备注
Incompatible with strong oxidizing agents.
基本信息
MDL
MFCD00003025
EINECS
200-454-1
分子式
C13H12N4S
分子量
256.33
熔点
168° dec.
灵敏度
Ambient temperatures.
形态
Crystalline
溶解性
Soluble in ethanol, chloroform, dimethyl sulfoxide and pyridine. Insoluble in water.
Beilstein
748838
Merck
14,3377
GHS危害和防范说明
GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
安全信息
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RTECS
LQ9450000
TSCA
是