应用
Sodium thiosulfate, 0.1N standardized solution is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used as a titrant in iodometry.

备注
Hygroscopic. Incompatible with strong acids, strong oxidizing agents, iodine and mercury.

基本信息

MDL
MFCD00003499

EINECS
231-867-5

分子式
Na₂O₃S₂

分子量
158.10

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Immiscible with alcohol.

安全信息

TSCA
是