Product Name

  • Name

    SULFATE STANDARD

  • EINECS 231-594-1
  • CAS No. 14808-79-8
  • Article Data404
  • CAS DataBase
  • Density 2.2g/cm3
  • Solubility
  • Melting Point
  • Formula O4S-2
  • Boiling Point 330.001 °C at 760 mmHg
  • Molecular Weight 96.0636
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes 20/22
  • Molecular Structure Molecular Structure of 14808-79-8 (SULFATE STANDARD)
  • Hazard Symbols HarmfulXn
  • Synonyms Sulfate(ion 2-);Sulfate anion;Sulfate anion(2-);Sulfate(2-);Sulfuric acid, ion(2-);Sulphate;Sulfate ion (SO42-);Sulfate ion;Sulfate dianion;sulfate;
  • PSA 88.64000
  • LogP -0.25720

Sulfate ion 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%. 

Sulfate ion can be prepared by methyl-thiirane, and the other product is carbon dioxide

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

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