Dysprosium
[CAS# 7429-91-6]

Identification

• Classification: Inorganic chemical industry >> Simple substance
• Name: Dysprosium
• Molecular Formula: Dy
• Molecular Weight: 162.5
• CAS Registry Number: 7429-91-6
• EC Number: 231-073-9

Properties

• Density: 8.559
• Melting point: 1412 ºC

Safety Data

• Safety Description: S22;S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable solids	Flam. Sol.	2	H228
Self-heating substances or mixtures	Self-heat.	1	H251
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Eye irritation	Eye Irrit.	2	H319
Self-heating substances or mixtures	Self-heat.	2	H252
Pyrophoric solids	Pyr. Sol.	1	H250
Substances or mixtures which in contact with water emit flammable gases	Water-react.	1	H260
Flammable solids	Flam. Sol.	1	H228