Liquid Argon | SSHADE

Liquid phase

Official name: Liquid Argon

Name and identifiers

CAS number: 7440-37-1

Class: atomic liquid
Compound type: liquid
Phase type: liquid

Chemical composition

Formula: $Ar$
Chemical formula: Ar
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Mole fraction	State	Relevance
	$Ar$	Argon	element	1.0 mol/mol	pure	main

Physical properties

Molar mass: 39.948 $g/mol$
Density: 1.395 at 87.3 K $g/cm^3$

Thermodynamical properties

State NTP

gas

Phase transitions

Phase transition type	Other phases	Temperature - Pressure
solid-liquid	alpha-Ar	83.81 K (−189.34 °C)

Optical properties

Refraction index n: 1.233 (83.8K)
Pure color: colorless
Diaphaneity: transparent

Links and Publications

Links

Wikipedia: Argon