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Lab Chemicals
Ammonium Salts
AMMONIUM SULPHATE
AMMONIUM SULPHATE Extra Pure
Diammonium Sulphate; : Mascagnite
Article No.
01359
Grade
Extra Pure
Purity
98.5%
CAS No.
7783-20-2
Molecular Formula
(NH
4
)
2
SO
4
Molecular Weight
132.14
H.S. Code
3102.2100
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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]
132 g/l at 20 °C - completely soluble
Partition coefficient Log Pow octanol / water at 20°C
-5.1
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
Colorless crystals/ White crystalline powder
Assay (titration)
Min 98.5%
pH (5% solution; 25°C)
4.5-6.0
Heavy metal (as Pb)
Max 0.002 %
Chloride (Cl)
Max 0.003 %
Iron (Fe)
Max 0.002%
Sulphated ash
Max 0.05%
Revision Date :
03-Apr-2021