aluminium sulphate17%

Aluminium Sulphate (Alum)

【Product description】Molecular Formula: AL2(SO4)3 Properties: Including anhydrous and hydrous(18 crystal water) type. Usually, the crystal separated out from aqueous solution at the normal temperature is Al 2 (SO 4 ) 3.18H 2 O; When weathering, the average molecular structure is Al 2 (SO 4 ) 3.14H 2 O, may appear white powdery, with bright flake or crystalline flakelet, odorless, to change the taste from sweetness to slight astringency.
  
 【Specification】(1) Aluminium sulphate 16%
Appearance: White flakes/granules/ power
Al2O3 16% min
Fe 0.4% max
pH value 3.0 min
Water-insoluble Matter 0.15% max
As 0.0005% max
Pb 0.002% max
Size 15mm max
 


(2) Aluminium sulphate 17%
Appearance: White flakes/granules/ power
Al2O3 17% min
Fe 0.01% max
pH value 2.6 min
Water-insoluble Matter 0.15% max
As 0.0005% max
Pb 0.002% max
Size 15mm max
 
【Application】(1)Treatment of drinking water and industrial water, (2)High-grade paper making.(3)High-grade titanium pigment production.
【Package】 25/50 kgs in net bag, 25 mts in the 20’FCL