AMMONIUM SULPHATE Extra Pure

AMMONIUM SULPHATE Extra Pure

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Category: Ammonium Salts

Description
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Description

Diammonium Sulphate; : Mascagnite

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

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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%

Packings

500 g	00500
5000 g	05000
25 Kg	0025K
50 Kg	0050K

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