It is a colorlessd transparent monoclinic crystal with a density of 1.667 g/cm3. The melting point is 48 degree celsius.Sodium thiosulfate can be used for tanning leather, extracting silver from ore; it can be used to remove chlorine from tap water and is widely used in aquaculture.
- Crystal Size: 3 ~ 6 mm
- Sodium Thiosulfate Pentahydrate
- Na2S2O3. 5H2O
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Sodium Thiosulfate - Middle Granular
It is a colorlessd transparent monoclinic crystal with a density of 1.667 g/cm3. The melting point is 48 degree celsius.Sodium thiosulfate can be used for tanning leather, extracting silver from ore; it can be used to remove chlorine from tap water and is widely used in aquaculture.
Specifications
| Product name | Sodium Thiosulfate Pentahydrate; Sodium Hyposulfide; Hypo; Sodium Thiosulphate; Sodium Subsulfite |
| CAS No. | CAS No.10102-17-7 |
| EINECS No. | EINECS No.231-867-5 |
| Molecular formulaNa | Na2S2O3•5H2O |
| Molecular weight | 248.17 |
| Appearance | Colorless Transparent monoclinic crystal |
| Melting point | 48℃ |
| Relative density | 1.729 g/cm3 (17℃) |
| Quality Grade | Technical Grade |
| Assay | 99.0% min |
| Water insoluble matter | 0.01% max |
| Sulfide | 0.001% max |
| Fe | 0.001% max |
| PH | 6.5 ~ 9.5 |
| Applications | In pesticide, aquaculture,fixing agent, electroplating, leather, reducing agent, dechlorinating agent, fading agent, photographic processing, gold extraction and other industries. |
| Packing | In 25kg woven bag,25kg carft paper bag or in 1000kg super sack. |
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