Ammonium Sulphate CAS 7783-20-2

Ammonium Sulphate CAS 7783-20-2

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Product Details

 

Product name:
Ammonium Sulphate
Molecular Formula:
H8N2O4
Molecular Structure:  
mtxx482
Molecular Weight: 
132.139
CAS No.:
7783-20-2


Description  

Ammonium Sulphate is White or slightly yellow crystal, and the aqueous solution is acidic. It is insoluble in alcohol, acetone and ammonia. It is hygroscopic, and it is consolidated into a lump after moisture absorption. It is completely decomposed into ammonia gas, nitrogen gas, sulfur dioxide and water when heated to above 513 °C.

 

Application

(1) Mainly used as fertilizer for various soils and crops.

(2) Used as flux, fabric fire retardant, etc.

(3) Used as an analytical reagent, also used to precipitate proteins.

(4) Used as a raw material for the production of hydrogen peroxide, ammonium alum and ammonium chloride in the chemical industry.

(5) Used as a nitrogen source for yeast culture in the production of fresh yeast, the dosage is not specified.

 

Specification

Appearance
White or slightly yellow crystal
Total nitrogen 
More than 21%
Water content 
Less than 0.5%
Free acid
Less than 0.05%
Moisture 
Less than 0.2%
Fe     
Less than 0.007%
As
Less than 0.00005%
Pb 
Less than 0.005%
Water insoluble
Less than 0.01%
S content More than 24%
Hg content 
Less than 0.00005%
Cr content 
Less than 0.00005%


Packing

25kg / bag or as customer’s requirements.

 

Storage    

Store in tight container, in a dry and cool place.

 

Minimum Order

1000kgs

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