Ammonium Sulphate 99.5% ACS

What is Ammonium Sulphate? Ammonium Sulphate is a white, crystalline salt with the formula (NH₄)₂SO₄, commonly used in agricultural, industrial, and laboratory applications. It is valued for its role as a nitrogen-rich fertiliser and as a reagent in chemical processes.

Shipped from our Manchester, UK Facility: Our Ammonium Sulphate is sourced and packaged using non-toxic, chemical-resistant containers, ensuring reliable quality for our customers.

Frequent Uses

Agriculture and Fertiliser Production
Ammonium Sulphate is a widely used nitrogen fertiliser, providing essential nutrients to crops and improving soil quality, particularly in alkaline soils.

Water Treatment
Employed in water treatment processes as a source of ammonium ions for disinfection and as a coagulant aid in wastewater management.

Chemical Manufacturing
Used as a reagent in the synthesis of other chemicals, including ammonium-based compounds and sulphates, and as a stabilising agent in industrial formulations.

Laboratory Applications
Ammonium Sulphate is frequently used in protein purification through salting-out techniques and as a general-purpose chemical in laboratory experiments.

Assay: > 99%
MF: (NH₄)₂SO₄
MW: 132.14g/mol
MP/FP: > 235°C
Ammoniacal Nitrogen as N: > 21.0%w/w
Free Sulphuric acid: < 0.01%w/w
Water (KF): < 0.2%
Heavy metals as Pb: < 5mg/kg
Sulphated Ash: < 0.05%w/w
Particle size, D₅₀ (mm): 0.7 ≤ D₅₀≤ 17
Density at 20˚C: 1040 ± 30
Vapour pressure at 20˚C: Negligible
FP: Not flammable

Cas Number: 7783-20-2

Einecs Number: 231-984-1

HS Code / Commodity Code: 3102210000

Hazard Phrases: H0001