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| CAS No.: | 14808-79-8 |
|---|---|
| Name: | SULFATE STANDARD |
| Molecular Structure: | |
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|
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| Formula: | O4S-2 |
| Molecular Weight: | 96.0636 |
| Synonyms: | Sulfate(ion 2-);Sulfate anion;Sulfate anion(2-);Sulfate(2-);Sulfuric acid, ion(2-);Sulphate;Sulfate ion (SO42-);Sulfate ion;Sulfate dianion;sulfate; |
| EINECS: | 231-594-1 |
| Density: | 2.2g/cm3 |
| Boiling Point: | 330.001 °C at 760 mmHg |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 20/22 |
| PSA: | 88.64000 |
| LogP: | -0.25720 |
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Specification
The Sulfate ion, with the CAS registry number 14808-79-8, has the systematic name and IUPAC name of sulfate. And the molecular formula of this chemical is O4S-2. It belongs to the following product categories: Analytical Reagents; Replacement Kit Items; Water Test. It is harmful by inhalation and if swallowed, therefore, you should be cautious while dealing with it.
The physical properties of Sulfate ion are as following: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)#H bond acceptors: 4; (5)#H bond donors: 2; (6)#Freely Rotating Bonds: 0; (7)Polar Surface Area: 88.64 Å2; (8)Enthalpy of Vaporization: 62.935 kJ/mol; (9)Boiling Point: 330.001 °C at 760 mmHg; (10)Vapour Pressure: 0 mmHg at 25°C.
Preparation of Sulfate ion: This chemical can be prepared by methyl-thiirane, and the other product is carbon dioxide. The reaction will need reagent O2, and catalyst TiO2. The reaction time is 0.5 hours with UV-irradiation, and the yield is about 99%.
You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: [O-]S(=O)(=O)[O-]
(2)InChI: InChI=1/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
(3)InChIKey: QAOWNCQODCNURD-NUQVWONBAM