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AMMONIUM SULPHATE AR/ACS
Enzyme grade low in heavy metal content
Diammonium Sulphate; : Mascagnite
MSDS
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COAs
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
01360
Grade
AR/ACS
Purity
99%
CAS No.
7783-20-2
Molecular Formula
(NH
4
)
2
SO
4
Molecular Weight
132.13
H.S. Code
3102.2100
Shelf Life
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
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
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%
Revision Date:
03-Apr-2021
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AMMONIUM SULPHATE