Ammonium Sulphate - Taiwan

Origin
Taiwan
CAS Number
7783-20-2
HS Code
3102.21.00

Basic Info

IUPAC Name
molecular hydrogen
Molecular Formula
H2
Molecular Weight (g/mol)
2.0160
InChIKey
UFHFLCQGNIYNRP-UHFFFAOYSA-N
InChI
InChI=1S/H2/h1H
Synonyms & Trade Names
Hydrogen; Molecular hydrogen; 1333-74-0; Dihydrogen; hydrogen-1; DTXSID9029643; 7YNJ3PO35Z; CHEBI:18276; Hydrogen atoms; RefChem:389053; DTXCID00196437; 215-605-7; H; Protium; Atomic hydrogen; Hydrogen gas; H2; Hydrogen in Steel, 1g/piece; 1-Butanol, titanium(4+) salt, monohydrate, homopolymer (9CI); Hydrogen, atomic

Categories

Technical Document

Brief Overview
Ammonium sulfate, denoted by the chemical formula (NH4)2SO4, is an inorganic salt with various industrial applications. However, careful handling is recommended due to potential hazards to human health. Its primary function lies in agriculture, where it serves as a fertilizer containing 21% nitrogen and 24% sulfur. In its natural form, ammonium sulfate appears as the mineral mascagnite, a relatively scarce substance found in volcanic fumaroles and coal fire dumps.
Manufacturing Process
Ammonium sulfate is manufactured by a method that entails the reaction of ammonia with sulfuric acid, as illustrated by the chemical equation:
2NH3 + H2SO4 → (NH4)2SO4
Alternatively, another approach to producing ammonium sulfate includes adding gypsum salt to a solution of ammonium carbonate. This chemical reaction leads to the generation of calcium carbonate and ammonium sulfate as end products. The calcium carbonate forms a precipitate, separating from the mixture and leaving a solution containing ammonium sulfate.