AMMONIUM SULPHATE LR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
A0026000500	LR	98.5%	7783-20-2	(NH₄)₂SO₄	132.14	3102.2100	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Colorless crystals

Odour

Slight odor of ammonia

pH value

5 - 6

Melting Point/ Freezing point [°C]

> 280 °C

Partition coefficient Log Pow octanol / water at 20°C

-5.1

Density [g/cm3]

1.77

Solubility in water [% weight]

132 g/l at 20 °C - completely soluble

Appearance:	Colorless crystals/ White crystalline powder
Sulphated ash:	Max 0.05%
Chloride (Cl):	Max 0.003 %
Heavy metal (as Pb):	Max 0.002 %
Iron (Fe):	Max 0.002%
Assay (titration):	Min 98.5%
pH (5% solution; 25°C):	4.5-6.0