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Definition of As4S6
As4S6 is the chemical formula for a substance known as Realgar.
1.1 Common name: Realgar.
1.1.2 English name: Realgar.
1.2 The atomic mass of As4S6 is 612.83 g/mol.
1.3 Atomic composition: As4S6 has a total of 10 atoms, including 4 As (Arsenic) atoms and 6 S (Sulfur) atoms.
1.3.1 Molecular structure: The As4S6 molecule consists of 4 As atoms linked with 6 S atoms in a crystal lattice structure.
1.4 Ion structure: As4S6 does not form ions under normal conditions. -
Properties of As4S6
2.1 Physical properties of As4S6
State: Solid at room temperature.
Color: Red or orange-red.
Odor: Has no distinct odor.
pH: Not applicable as As4S6 is a solid.
2.2 Chemical properties of As4S6
As4S6 is insoluble in water, soluble in alkali solution. -
Common chemical equations involving As4S6
The reactions of As4S6 mainly involve forming compounds with metals and non-metals. -
Preparation of As4S6
4.1 Laboratory preparation of As4S6
Realgar can be prepared in the laboratory by blending As and S in a molar ratio of 2:3 and heating at 90oC.
4.2 Industrial preparation of As4S6
In industry, Realgar is produced from As, S ores containing Realgar, using a method of high-temperature roasting.