Sodium thiosulfate

Its English name is "sodium hyposulfide";

The shape is colorless, transparent crystal or crystalline fine particles; odorless, salty

Sodium thiosulfate can be used for tanning leather and extracting silver from ore;

It can be used to remove chlorine in tap water and is widely used in aquaculture;

It is clinically used to treat pruritus, urticaria, drug eruption, cyanide, thallium poisoning and arsenic poisoning, and is treated by intravenous injection.