Sodium pyrosulfate supplier | CasNO.13870-29-6

Name
Sodium pyrosulfate
EINECS 237-625-5
CAS No. 13870-29-6
Density 2.475g/cm³
Solubility
Melting Point 396 °C
Formula Na₂S₂O₇
Boiling Point 330 °C at 760 mmHg
Molecular Weight 222.10
Flash Point
Transport Information
Appearance solid
Safety 24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Disulfuricacid, disodium salt (9CI);Pyrosulfuric acid, disodium salt (8CI);Sodiumpyrosulfate (6CI);Disodium disulfate;Disodium pyrosulfate;Pyrosulfuric acidsodium salt (1:2);Sodium disulfate;Sodium pyrosulfate (Na2S2O7);Sodiumsulfate (Na2S2O7);
PSA 140.39000
LogP 0.08500

Sodium pyrosulfate Specification

The Sodium pyrosulfate ,its cas register number is 13870-29-6.It also can be called as Disodium disulfate and the IUPAC name about this chemicals is disodium disulfate .It belongs to the Inorganics. It has another related registry number is 7783-05-3 (Parent). Following are the chemical properties about this chemical:(1)Enthalpy of Vaporization: 62.94 kJ/mol ; (2)Vapour Pressure: 3.35E-05 mmHg at 25°C

The Sodium pyrosulfate is a colorless translucent crystals or white lumps and have hygroscopicity.It can soluble in water and to be sodium bisulfate, the solution is acid, also soluble in fuming sulfuric acid and insoluble in alcohol. It is a salt of sodium and pyrosulfate, also, it can be obtained by the dehydration of sodium bisulfate. This is an intermediate stage in the preparation of sulfur trioxide.

This chemicals can be described computed from structure:
(1)Canonical SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Na+].[Na+]
(2)InChI: InChI=1S/2Na.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q2*+1;;/p-4
(3)InChIKey: ZQOMKIOQTCAGCM-UHFFFAOYSA-J

Product Name

Sodium pyrosulfate

Sodium pyrosulfate Specification

Related Products

Hot Products