It can with sodium fluoride heating fluorine sodium voucher, sodium hexametaphosphate used in meat products, fish RouChang, ham, etc, which can improve the increased water, and sex, prevent fat oxidation; For soya sauce, soy sauce, can prevent discoloration, increase the sticky sex, shorten the fermentation time, adjust taste; For fruit drinks, cool and refreshing drink, can increase the juice increased rate, viscosity, inhibit vitamin C decomposition; For ice cream, can improve the expansion ability, increase volume, enhance the emulsification prevent the cream body and improve texture and colour and lustre is destroyed; · used for dairy products, beverage prevent gel precipitation; · in beer can clarify wine juice, prevent turbid; For canned fruits and vegetables, beans, steady, natural pigment, protect food colour and lustre. · in addition, sodium hexametaphosphate salted meat in aqueous solution, spray can improve anticorrosive property. · sodium hexametaphosphate can also in the industrial production, such as soft as water use in dyeing, play a role in soft water.