Thallium(I) sulfate
[CAS# 7446-18-6]

Identification

• Classification: Inorganic chemical industry >> Inorganic salt >> Metal sulfides and sulfates
• Name: Thallium(I) sulfate
• Synonyms: M 7-Giftkoerner; Rattengiftkonserve; Thallium sulfate; Thallous sulfate; Zelio
• Molecular Formula: Tl₂SO₄
• Molecular Weight: 504.82
• CAS Registry Number: 7446-18-6
• EC Number: 231-201-3

Properties

• Density: 6.77 g/cm^3*
• Melting point: 632 ºC^*
• Refractive index: 1.860^**

^* "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US)

^** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

Safety Data

• Hazard Symbols: GHS06;GHS08;GHS09 Danger
• Hazard Statements: H300-H372-H315-H411
• Safety Description: S13;S36/37;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Acute toxicity	Acute Tox.	3	H311
Reproductive toxicity	Repr.	2	H361

• Transport Information: UN 1707 6.1 / PGII