Chemical Properties:
Package: 25kg, 50kg pp woven bag, or according to customer's requirement Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moistureShanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Sodium Thiosulfate (CAS: 7772-98-7) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com| Item | Specifications |
| Appearance | Colorless and Transparent Monoclinic Crystal |
| Purity | >99.0% (as dry basis) |
| Water Insoluble Matter | ≤0.015% |
| Sulfate and Sulfite | ≤0.20% |
| Sulfide (as Na2S) | ≤0.001% |
| NaCl Content | ≤0.05% |
| Iron (Fe) Content | ≤0.001% |
| Heavy Metals | ≤0.0005% |
| pH Value | 6.5~9.5 (200g/L Solution) |
| Aqueous Reaction | Qualified, In Accordance With the Test |
| Granularity (g/g) | 12~16 |
| ICP | Confirms Sodium Component Confirmed |
| X-Ray Diffraction | Conforms to Structure |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediates |
Description:
Specifications:
Package & Storage:
| Chemical Name | Sodium Thiosulfate |
| Synonyms | Disodium Thiosulfate; Hypo; Sodium Hyposulfite; Sodium Subsulfite |
| CAS Number | 7772-98-7 |
| CAT Number | RF-PI2064 |
| Stock Status | In Stock, Production Capacity 5000MT/Year |
| Molecular Formula | Na2S2O3 |
| Molecular Weight | 158.11 |
| Melting Point | 48℃ |
| Boiling Point | 100℃ |
| Density | 1.667 |
| Sensitivity | Hygroscopic. Easily Efflorescent in Dry or Warm Air, Slightly Deliquescent in Damp Air. |
| Solubility | Soluble in Water and Turpentine. Insoluble in Alcohol |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
Application:
Sodium Thiosulfate (CAS: 7772-98-7), Usage 1. With systemic conduction and strong contact and stomach poisoning, it can control various pests of rice and pests of vegetables and fruit trees. 2. Used as a dechlorination agent for pulp and cotton fabrics after bleaching, as a chelating agent and antioxidant in the food industry, and used as detergents, disinfectants and discoloring agents in the pharmaceutical industry. 3. A new type of insecticide, with stomach poisoning, systemic absorption and contact killing effects, which can control rice borers, rice borers, rice leaf rollers, rice thrips and pests of vegetables and fruit trees. 4. Used as analytical reagent, mordant and fixer. 5. Sodium thiosulfate, commonly known as soda, is an important inorganic chemical raw material. In pesticides, it can be used to synthesize insecticides, insecticides, insecticides, and moths. 6. It is used in the manufacture of fixing powder and the formulation of fixing agent and desiccant in the photographic industry. It is used in the tanning industry as a reducing agent for dichromate during tanning. 7. Chelating agent; antioxidant; anti-browning agent. 8. Analytical reagents. benchmark reagent. Used as reducing agent in chemical industry. Chlo remover. 9. Used in photographic processing as a photographic fixing agent. 10. It can be used in Electroplating. Electroplate applications in steel, as part of patina recipes for copper alloys. 11. Used in the tanning of leather. 12. In PH testing of bleaching substances 13. In Waste water treatment, neutralizing bleached and chlorinated water, water purification. 14. To lower chlorine levels in swimming pools and spas following super chlorination. 15. Used in bleach. 16. Used in paper industry. 17. Used to remove iodine stains, e.g. After the explosion of nitrogen tri-iodide. 18. Used in aquaculture.
