"Food Industry
It is used as a preservative and antioxidant in food

Waste water treatment
It is used as a coagulant in sewage and process industry waste water treatment.

Textile Industry
It is used as a mordant in textile manufacture during the dyeing and printing process.

Paper
It is used as synthetic sizing agent in production of paper.

Construction
It is used as waterproofing agent and accelerator to set concrete in the construction industry.

Other applications
It is used in antiperspirants, baking powder, fire fighting foam, styptic pencils, some pesticides, paper sizing, etc.
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