1, mainly used in food and industrial industries:
(1) Sodium hmetaphosphate is used in meat products, fish sausage, ham, etc., which can improve water retention, increase adhesion, and prevent fat oxidation;
(2) For soy sauce, soy sauce can prevent discoloration, increase viscosity, shorten the fermentation period, adjust the taste;
(3) Used in fruit drinks, refreshing drinks, can improve the juice yield, increase viscosity, inhibit vitamin C decomposition;
(4) Used for ice cream can improve the expansion capacity, increase the volume, enhance the emulsification effect to prevent the damage of the paste, improve the taste and color;
(5) For dairy products and beverages to prevent gel precipitation;
(6) Adding beer can clarify the liquor and prevent turbidity;
(7) Used for canned beans, fruits and vegetables, can stabilize natural pigments, protect food color;
(8) Sodium hexametaphosphate aqueous solution sprayed on cured meat can improve anti-corrosion performance.
2,mainly used in the industrial industry :
(1) Sodium hexametaphosphate can be heated with sodium fluoride to produce sodium monofluorophosphate, which is an important industrial raw material;
(2) sodium hexametaphosphate as a water softener, such as used in dyeing and finishing, play a softening role;
(3) Sodium hexametaphosphate is also widely used as a scale inhibitor in EDI (resin electrodialysis), RO (reverse osmosis), NF (nanofiltration) and other water treatment industries.