What is the formula for sodium thiosulfate pentahydrate?
Na2S2O3·5H2O
Sodium thiosulfate (sodium thiosulphate) is an inorganic compound with the formula Na2S2O3. xH2O. Typically it is available as the white or colorless pentahydrate, Na2S2O3·5H2O.
What is sodium thiosulfate pentahydrate used for?
Sodium thiosulfate pentahydrate is a hydrate consisting of sodium thiosulfate with 5 mol eq. of water. It has a role as an antidote to cyanide poisoning, a nephroprotective agent and an antifungal drug.
How do you make Na2S2O3 5H2O?
Dissolve 24.8g of sodium thiosulphate pentahydrate(Na2S2O3. 5H2O) in 800 ml of freshly boiled and cooled water and mix thoroughly by shaking for approximately 15 minutes. Make up the volume to 1000 ml.
How do you find the equivalent weight of Na2S2O3?
The weight equivalent is the gram molecular weight divided by the number of electrons lost or obtained by each molecule; this is (248.17/1) g for sodium thiosulfate (Na2S2O3. 5H2O).
What is the Iupac name of s2o3?
Thiosulfate is a tetrahedral ion with C3v symmetry….Thiosulfate.
| Names | |
|---|---|
| IUPAC names sulfurothioate trioxidosulfidosulfate(2−) trioxido-1κ3O-disulfate(S—S)(2−) | |
| Identifiers | |
| CAS Number | 14383-50-7 |
| 3D model (JSmol) | Interactive image |
How does sodium thiosulfate work in calciphylaxis?
It is thought to have both cation-chelating and antioxidant properties. The rationale for the use of sodium thiosulfate in calciphylaxis is the chelation of calcium to produce calcium thiosulfate, which may be more soluble than other calcium salts and, therefore, more readily cleared from the body.
Is sodium thiosulfate an ionic compound?
Sodium thiosulfateSodium thiosulfate / IUPAC ID
Why do we use 0.025 N sodium thiosulphate solution for the titration?
hydroxide forming a mixture of higher, oxides (brown colour compound), which on acidification in the presence of an iodide, release iodine in a quantity chemically equivalent to the oxygen content of the water sample. The liberated iodine is then titrated with a standard solution of sodium thiosulphate.
What is the chemical formula of sodium thiosulphate and how does it react with iodine solution?
2Na2S2O3+I2→2NaI+Na2S4O6.
What is the equivalent weight of sodium *?
Equivalent mass of sodium is 23.
Is S2O3 ionic or molecular?
Thiosulfate Formula & Structure The molecular formula of thiosulfate is S2O32-. Thiosulfate has a central sulfur atom surrounded by three oxygen atoms and one sulfur atom. Specifically, a double bond is present between the bonding of two oxygen atoms to the sulfur atom. Keep in mind that thiosulfate is an ion.
What are the medical uses of sodium thiosulfate?
Tell all of your health care providers that you take sodium thiosulfate.
What are the uses of sodium thiosulfate?
Treatment Of Cyanide Poisoning. Sodium thiosulfate (alternatively spelled sodium thiosulphate) is an important ingredient used to treat cyanide poisoning.
Is normality and molarity for sodium thiosulfate same?
It says that in the experiment, 0.1 N of sodium thiosulfate is equal to 0.1 M of it. (This is a standardized EU test for iodine value so it can not be false) However, in the internet it says that the molarity:normality ratio for sodium thiosulfate is 1:2. What exactly is going on here?
What is the equivalent weight of sodium thiosulfate?
What is the equivalent weight of sodium thiosulphate? The weight equivalent is the gram molecular weight divided by the number of electrons lost or obtained by each molecule; this is (248.17/1) g for sodium thiosulfate (Na2S2O3.5H2O). Is sodium thiosulfate an oxidizing agent?