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Ammonium chloride
Chemical name:
 Ammonium chloride
Molecular formula:
NH4Cl                  Molecular weight:   53.49
Appearance:
white crystal powder    Product standard:   GB2946—92
Description:
Easily soluble in water, sublimation if heating to 340℃ decomposed to ammonia and hydrogen chloride if heating to 400 ℃ .
Uses: 
Mainly used in the industries of dry cell, electroplating, dye and precision casting, curriery, etchant, feed additive etc.
Packing:
External packing: overlay film knitted bag iron drum, galvanized iron drum.
Internal packing: double layer high-pressure polyethylene.
 
 

Item

Specification

GB2946—92

High grade

First grade

Export

First grade

Qualified product

Ammonium chloride content (dry basis)

% ≥

99.3

99.3

99.5

99.3

99.0

Moisture

% ≤

0.5

0.7

0.5

0.7

1.0

Residue after Ignition

% ≤

0.4

0.4

0.4

0.4

0.4

Ferro (Fe)content

% ≤

0.0005

0.001

0.0005

0.001

0.003

Heavy metal (base on Pb)content

% ≤

0.0005

0.0005

0.0005

0.0005

0.001

Sulphate content (asSO4)

% ≤

0.02

0.02

0.02

0.02

—

PH Value (200g/L)Solution, temperature 25°C

4.0-5.5

4.0-5.8

4.0-5.5

4.0-5.8

4.0-5.8

 

 

 

    
     
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