Verma Groups

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VERMA GROUP OF INDUSTRIES

 ... trusted & reputed name in Ammonia Industries, Transport and Construction

 

 

 

 

Verma Gases (India) Pvt. Ltd. Om Sai Enterprises Uma Transport
Verma Gases (India) Pvt. Ltd. Om Sai Enterprises Uma Transport
 

 

Aqueous Ammonia Physical and Chemical Properties (NH4OH)

 

Odour and Appearance: Colourless, liquid with an extremely pungent. Odour Threshold 17 ppm.
Odor: Ammonia like.
Molecular Weight: 35.05
pH (1% soln/water): 11.6 [Basic.] This is the actual pH in a 1 N solution.
Melting Point: -69.2°C.
Specific Gravity(Water=1): 0.898
Vapor Pressure: 287.9 kPa (@ 20°C).
Vapour Density (air = 1) 0.6
Odor Threshold Range: 5 to 50 ppm.
Solubility: Easily soluble in cold water. i.e. 90g/100ml (0° C) or 53g/100ml (25° C).
Boiling Range 27°C.
Corrosivity: Extremely corrosive in presence of zinc,copper and corrosive in presence of aluminum.
 
     

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