Thulium sulfate (2:3)

Basic Information

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CAS Number

20731-62-8

Molecular Formula

O12S3Tm2

Molecular Weight

626.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Tm+3].[Tm+3]

InChI

InChI=1S/3H2O4S.2Tm/c3*1-5(2,3)4;;/h3*(H2,1,2,3,4);;/q;;;2*+3/p-6

InChIKey

NEEAOWXTIOQDFM-UHFFFAOYSA-H

Complexity

62.2

Synonyms & References

English

THULIUM SESQUISULFATE
DTXSID20890788
X0HEC0BF2W
Thulium(III) sulfate
EINECS 243-996-4
Thulium sulfate
thulium(3+);trisulfate
Dithulium trisulphate
AKOS025294874
THULIUM SULFATE (TM2(SO4)3)
Thulium(III) sulfate, >=99.99%
THULIUM(3+) SULFATE
Q18210644
UNII-X0HEC0BF2W
NS00084341
20731-62-8
THULIIUM(III) SULFATE 99.99+%
Sulfuric acid,thulium(3+) salt (3:2)
thulium(3+),trisulfate
AC1L50UW
AR-1L6850
CTK3J1944
thulium sulfate(2:3)

MDL Number

MFCD00149881

FAQ

What are the physical and chemical properties of Thulium sulfate (2:3) (CAS: 20731-62-8)?

Thulium sulfate (2:3) is a white crystalline solid with a molecular weight of approximately 639.56 g/mol. It has a low solubility in water and is not highly reactive under normal conditions. It is insoluble in most organic solvents. It may react with strong acids to form soluble salts.

How is Thulium sulfate (2:3) (CAS: 20731-62-8) typically synthesized?

Thulium sulfate (2:3) is synthesized by the reaction of thulium metal or thulium(III) oxide with sulfuric acid. The process involves the careful addition of sulfuric acid to thulium metal or oxide in an aqueous medium. Precise control over the reaction conditions is necessary to achieve good yield and selectivity.

What industries use Thulium sulfate (2:3) (CAS: 20731-62-8)?

Thulium sulfate (2:3) is primarily used in the production of thulium-doped materials for laser applications, and in some rare cases, it is used in the development of pharmaceuticals and in analytical chemistry for spectroscopic applications.

What precautions should be taken when handling Thulium sulfate (2:3) (CAS: 20731-62-8)?

Thulium sulfate (2:3) should be handled with gloves and safety goggles to protect against skin contact and eye irritation. It should be stored in a cool, dry place away from sources of heat and ignition. In case of spillage, it should be handled with caution and the appropriate Personal Protective Equipment (PPE) should be used. A Safety Data Sheet (SDS) should be consulted for detailed emergency procedures.