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AMMONIUM SULPHATE Extra Pure

Diammonium Sulphate; : Mascagnite

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1206500 1PDL00030K 1PDLP0065K
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Article No. 01359 Grade Extra Pure
Purity 98.5% CAS No. 7783-20-2
Molecular Formula (NH4)2SO4 Molecular Weight 132.14
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] 132 g/l at 20 °C - completely soluble Partition coefficient Log Pow octanol / water at 20°C -5.1

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

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