... point is 880; Its aqueous solution, which is of alkalinity, when boiled, will be hydrolyzed to Na4P2O7. Usage:Used as water softening agent ... sequestrant, dispersant, boiler water treatment, vegetable fiber bleaching agent, buffer of electrolysis and electroplate. In food industry it is used as ... fruit in making tinned fruit.Package: In double layer bags of 25Kg net. It must be stored in places well ...