Carbon monoxide
[CAS# 630-08-0]

Identification

• Classification: Inorganic chemical industry >> Industrial gases such as hydrogen, nitrogen and oxygen
• Name: Carbon monoxide
• Molecular Formula: CO
• Molecular Weight: 28.01
• CAS Registry Number: 630-08-0
• EC Number: 211-128-3

Properties

• Density: 0.9679 g/cm³ (15 °C)^*
• Melting point: 1495 °C^**
• Boiling point: 192 °C^***

^* Del Vecchio, V.

^** Jerndal, E.

^*** Maitlis, Peter

Safety Data

• Hazard Symbols: GHS02;GHS04;GHS06;GHS08 Danger
• Risk Statements: H220-H360D-H331-H372
• Safety Statements: S53;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	3	H331
Reproductive toxicity	Repr.	1A	H360
Gases under pressure (compressed)	Press. Gas (Comp.)		H280
Flammable gases	Flam. Gas	1	H220
Reproductive toxicity	Repr.	1A	H360D
Acute toxicity	Acute Tox.	2	H330
Reproductive toxicity	Repr.	1A	H360D

• Transport Information: UN 1016 - class 2 - Carbon monoxide, compressed