The inorganic compound Na2S2O3*5H2O is a sodium thiosulfate. The crystals of sodium thiosulfate, Na2S2O2, are colorless and monoclinic. They have a cold and bitter taste.
Description
The following are some examples of how to use
Sodium thiosulfate, Na2S2O23
Sodium thiosulfate, pentahydrate has the chemical formula Na2S2O3*5H2O.
It is monoclinic, colorless crystal with a bitter and cool taste. The specific gravity, when heated to 100%, is 1.729. 5 crystals of water are lost.
Reducibility is high, and it is insoluble with alcohol.
In dry air, above 33 degrees Celsius, sodium thiosulfate is easily weathered and becomes deliquescent.
Technical Parameters Of Sodium Thiosulfate, Na2S2O2
|
Items |
Appearance | Na2S2O3*5H2O | Insolubles and water | Na2S | FeHeavy Metals | pH value of 200g/L solution | ||
|
Standard |
White crystallin | >=99.0 |
|
<=0.001% | <=0.001% | 6.5-9.5 | ||
Product characteristics of Sodium Thiosulfate
1. Sodium Thiosulfate Pentahydrate is highly reducible and can reduce chloride and other substances.
2. The complexation of silver bromide and sodium thiosulfate is very strong.
3. You can use Sodium Thiosulfate as a sulfur additive.
Precautions when using Sodium thiosulfate
1. This product contains no toxic or harmful substances. It is biodegradable and not edible.
2. If the product gets into your eyes, you should rinse them with water immediately.
3. Consult a physician immediately if you suspect that you have caused allergies in a certain part of the body.