... PH ]8-10Insoluble in water0.2% MAX Usage:1) To eliminate the snow and ice on the road, high way ... , parking lot, airport, port2)To oilwell drilling workover fluid, dehydrate agent in petrochemical3)To remove the dust in the air, in ... industry, waste water treatment5)Antifreeze to make concrete, to speed cement hard6)To make calcium during electroanalysis, To be raw material for other expensive ...