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Aluminium Stearate

Production Information
PROPERTIES   &  USAGE
Properties   Usage
Chemical formula Al2(SO4)3 mordant in dyeing and printing textiles
Density 2.672 g/cm3 (anhydrous) reduce the pH of garden soil,
  1.62 g/cm3(octadecahydrate)  
Melting point 770 °C (1,420 °F; 1,040 K) (decomposes, anhydrous)  
  86.5 °C (octadecahydrate)  
Molar mass 342.15 g/mol (anhydrous) hydrogen sulfide gas
  666.42 g/mol (octadecahydrate)  
 
 
SPECIFICATION
Specification : Granular Powder
Water soluble alumina (as Al2O3), %wt, min : 17 17
Water insoluble matters, %wt, max : 0.5 0.5
Iron content (as Fe2O3), %wt, max : 0.75 0.75
Basicity, %wt, max : 0.3 0.3
Fineness, (2 - 4 mm), %min : 90  
Fineness, (< 200 mesh), %min  :   90