Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Dithallium sulphate

Dithallium sulphate is white, rhomboid prisms and is odorless.

CAS 7446-18-6 Danger

01 · Identification

What Dithallium sulphate is

Dithallium sulphate is white, rhomboid prisms and is odorless. It melts at 632 °C.

Under the GHS it carries the signal word Danger.

CAS number7446-18-6
EC number231-201-3
Index number081-003-00-4

Other names for Dithallium sulphate

  • thallic sulphate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Dithallium sulphate
CodeHazard statement
H300 Fatal if swallowed.
H372 Causes damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H315 Causes skin irritation.
H411 Toxic to aquatic life with long lasting effects.

Precautionary statements: P260, P264, P270, P273, P280, P301, P302, P310, P313, P314, P330, P332, P352, P391, P501

03 · Physical and chemical properties

Dithallium sulphate properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point Decomposes decomposes HSDB
Decomposes (EPA, 1998) decomposes CAMEO
Melting point 632 °C (1169.6 °F) HSDB
632.22 °C (1170 °F) CAMEO
Density 6.77 g/cm³ HSDB
Solubility Solubility in water, g/100ml at 20 °C: 4.87 (moderate) at 20 °C ICSC
48.7 g/l @ 15 °C; 191.4 g/l @ 100 °C at 15 °C HSDB
Solubility in 100 ml water at 0 °C: 2.70 g, at 20 °C: 4.87 g, at 100 °C: 18.45 g at 0 °C HSDB
Vapor pressure Zero HSDB
Inappreciable (EPA, 1998) CAMEO
Corrosivity Slightly corrosive to iron HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Dithallium sulphate

Reactivity

THALLIUM SULFATE has weak oxidizing and weak reducing powers. Redox reactions can however still occur.

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check Dithallium sulphate in the storage compatibility matrix →

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