Diindium triselenide
[CAS# 12056-07-4]

Identification

• Classification: Inorganic chemical industry >> Inorganic salt >> Chalcogenide
• Name: Diindium triselenide
• Molecular Formula: In₂Se₃
• Molecular Weight: 466.52
• CAS Registry Number: 12056-07-4
• EC Number: 235-016-9

Properties

• Density: 6.2 g/cm^3*
• Melting point: >900 ºC^**

^* Kohary, K.; Physical Review B: Condensed Matter and Materials Physics 2005, V71(18), P184203/1-184203/7.

^** Medvedeva, Z. S.; Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 1965, V1(12), P2128-33.

Safety Data

• Hazard Symbols: T;N
• Risk Codes: R23/25;R33;R50/53
• Safety Description: S20/21;S28;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H331
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute toxicity	Acute Tox.	3	H301

• Transport Information: UN 3283 6.1/PG 3