POLYALUMINIUM CHLORIDE APPLICATIONS / SPECIFICATIONS

Polyaluminium chloride (PAC) is manufactured in both liquid and powder form. The product is used in deodorants and antiperspirants, as a flocculant in water purification, in treatment of drinking / potable water, wastewater treatment and paper sizing.

Product specifications:

Formula

{Al_n(OH)_mCl_(3n-m)}_x

Specifications

Liquid grade
Particulars	AC100S	Arya PAC	SAB 18/5	SAB 18
Aluminium as Al₂O₃% by mass, min.	9.5	10.2	13.2	16.5
Chloride as Cl, per cent by mass, max.	12.5	10.5	24.0	23.0
Specific gravity at 25°C, min.	1.18	1.20	1.30	1.35
pH of 5% aqueous solution, w/v	1.8 - 4.5	2.5 - 4.5	1.5 - 3.5	2.0 - 4.0
Basicity, per cent by mass, min.	35.0	64.0	-	40.0
Sulphate, per cent mass, max.	2.7	2.5	-	-

Powder grade
Particulars	AC100S	Arya PAC	SAB18
Aluminium as Al₂O₃% by mass, min.	28.0	28.0	29.0
Chloride as Cl, per cent by mass, max.	33.0	33.0	36.0
Bulk density, gm/ml, min.	0.65	0.65	0.65
pH of 5% aqueous solution, w / v	2.5 - 4.5	2.5 - 4.5	2.5 - 4.5
Basicity, per cent by mass, min.	35.0	64.0	40.0
Sulphate, per cent mass, max.	10.0	10.0	10.0

Applications

Liquid grade

AC 100 S: Water treatment
Arya PAC: Water treatment (high basicity)
SAB 18: Neutral paper sizing and effluent treatment
SAB 18/5: Acidic paper sizing

Powder grade

AC 100 S: Water treatment
Arya PAC: Water treatment (high basicity)
SAB 18: Neutral paper sizing and effluent treatment

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