AMMONIUM SULPHATE
AMMONIUM SULPHATE AR/ACS
Enzyme grade low in heavy metal content
Short Name: AMMONIUM SULPHATE
Synonym: Diammonium Sulphate; : Mascagnite
Basic Details
Article No.
LG0397
Grade
AR/ACS
Purity
99%
CAS No.
7783-20-2
HS Code
3102.2100
Shelf Life
60 Months
Packings Avialable
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
Density [g/cm3]
1.77
Solubility in water [% weight]
750 g/l at 20 °C - completely soluble
Partition coefficient Log Pow octanol /water at 20°C
-5.1
Chemical Specifications
Appearance
Colourless crystals/ white crystalline powder
Assay (titration)
Min.99.0%
Insoluble matter
Max 0.005%
pH (5% solution in water; 25°C)
5.0 to 6.0
Residue on ignition
Max 0.005 %
Heavy metals (by ICP-OES)
Max 0.0005%
Chloride (Cl)
Max 0.0005%
Nitrate (NO3)
Max 0.001%
Phosphate (PO4)
Max 0.0005%
Iron (Fe)
Max 0.0005%
Safety Information & Hazard Symbols