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Pduct Details
Product Name Aluminium Ammonium Sulphate Dodecahydrate
Alias Ammonium(III) aluminum sulfate dodecahydrate 
English
Molecular formula

AlNH4(SO4)2 · 12H2O  

Molecular weight 453.33
CAS No 7784-26-1
EINECS 232-055-3
Specification

Specification:

Assay      ≥99.5-100.5%                  

Fe2O3    ≤0.02%                       

Moisture    ≤4.0%                         

Water Insoluble Matter   ≤0.05%                       

Pb      ≤0.001%                  

As      ≤0.0004%                    

Hg      ≤0.00002%                    

Cr+6     ≤0.001%                       

Cd      ≤0.0002%                     

Ammonium Salt  Conforms to standard        

Appearance traits

Properties:White crystals or powders.

Melting point: 93.5 ° C (lit.); Boiling point: 200 ° C; Density: 1.64;

Use

Sewage purification is used as a coagulant. The leather industry is used as the post-treatment agent for aluminum tanning agent and leather. Dye industry is used as an anti - dye agent. The paper industry is used as a sizing agent for paper sizing. The glass industry is used as a coloring agent for the yellow glass. Medicine is used as an astringent. The printing and dyeing industry is used as a mordant. In addition, also used in pigment, electroplating, starch and other industrial sectors. The food grade products are used as buffer, bentonite, etc.

Package

25KG/weave bag

Other product information
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