PRODUCT IDENTIFICATION
Sodium Thiosulfate
SODIUM THIOSULFATE GENERAL INFORMATION
| • HS CODE |
28323000 |
• CAS NO |
7772-98-7 |
• GRADE |
Technical Grade |
• FORMULA |
Na2O3S2 |
• MOLECULAR WEIGHT |
158.09 |
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SODIUM THIOSULFATE PROPERTIES
| • Appearance |
colorless transparent monoclinic crystal |
• Melting Point |
48 °C |
• Boiling point |
100 °C |
SODIUM THIOSULFATE SPECIFICATIONS
| • Na2S2O3•5H2O |
99.0% min. |
• Water insoluble |
0.01% max |
• Sulphide (as Na2S) |
0.001% max. |
• Fe |
0.002% max. |
• pH value (200g/L solution) |
6.5 - 9.5 |
SODIUM THIOSULFATE APPLICATION
• Used in photographic and electroplate applications
• For purifying soft water and tanning hides
• As a reducing agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and color faking agent
SODIUM THIOSULFATE PACKING
• 25kg/plastic woven bag lined with PE bag
SODIUM THIOSULFATE STORAGE AND TRANSPORTATION
• Store the product in a cool and dry place ; avoid contact with heat ,sunshine ,water and moisture;avoid storing or handling with acid and oxidants
