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Lianyungang Dongtai Food Ingredients Hexametaphosphoric acid FCC-V is a white crystalline powder with a specific gravity of 2.484 (20°C). It is easily soluble in water but insoluble in organic solvents. It has a strong moisture absorption function. It has significant chelating ability to metal ions Ca and Mg.

Lianyungang Dongtai Food Ingredients Trisodium Phosphate FCC-V is calcined at high temperature, white powder, soluble in water, and its aqueous solution is alkaline.

Lianyungang Dongtai Food Ingredients Disodium Dihydrogen Pyrophosphate FCC-V a white monoitalic, powdery crystal, relative density 1.86, soluble in water, insoluble in ethanol, heated in an acidic medium, it will be hydrolyzed into orthophosphate, which is hygroscopic, and forms hexahydrate crystals after absorbing water. When heated to 220°C or more, Decomposed into sodium metaphosphate.

Lianyungang Dongtai Food Ingredients Sodium Pyrophosphate FCC-V is a white monoitalic, powdery crystal, soluble in water, insoluble in alcohol, and the aqueous solution is alkaline. It is easy to absorb moisture and deliquescence in the air.

Lianyungang Dongtai Food Ingredients Sodium tripolyphosphate FCC-V is a white crystalline powder with a melting point of 622°C. It is easily soluble in water and has a significant chelating ability to metal Ca2+ and Mg2+, and has hygroscopicity.