Sodium thiosulfate is white monoclinic crystalline powder. Easily soluble in water, insoluble in alcohol. Chemical formula: Na2S2O3, specific gravity: 1.667.
| Alias | hypo; hyporice; sodium hyposulfite; sodium subsulfite; sodium thiosulfate anydrous; thiosulfuric acid, disodium salt; thiosulfuric acid (h2s2o3), disodium salt; thiopivalic acid sodium salt; sodi-um hyposulfide; dechlorinating solution; |
|---|---|
| Molecular formula | Na2S2O3 |
| Molecular weight | 158.09 |
| Melting point | 48℃ |
| Boiling point | 100℃ |
| Solubility | Easily soluble in water, insoluble in alcohol |
| Appearance and properties | Colorless transparent monoclinic crystal, odorless, taste salty |
| CAS RN | 7772-98-7 |
Industrial sodium thiosulfate
◎ Molecular formula: Na2S2O3·5H2O
◎ Quality standard: HG/T 2328-1992
Packing: composite plastic woven bag lined with PE plastic film bag, net weight is 25kg/bag
Industry:
In producing lead tetraethyl and dye intermediates.
Reducing agent of electroplating industry and water purifier in water purification project.
Breeding industry
Analytical reagent:
Chromatograph analytical reagent, fixing agent, mordant
Packing
keep in PVC-lined plastic bag or plastic woven bag, net weight is 40kg.
Jute bag, glass silk woven bag or barrel lined with plastic bag, net weight 25 or 50kg/bag.
Storage and transportation
Keep in cool and dry warehouse. To protect from solarization and rain during transportation. Avoid transporting with acids and oxidants.
Or black or white plastic bottle, 500g/bottle.
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