DI-Sodium Phosphate:- sequestrant, emulsifier & buffer in foods. As mordant in dying, for weighing silk, in tanning, in the manufacturing of enamels, ceramics, detergents, boiler compounds, as fire proofing agent, in soldering & brazing instead of borax, as reagent & buffer in analytical chemistry.
Mono Sodium Phosphate:- In baking powders, in boiler water treatment, as dry acidulate & sequestrant for foods, Tidridge Pals.
Tri Sodium Phosphate:- In photographic developers, clarifying sugar, removing boiler scale, softening water, manufacturing paper, laundering tanning leather, in the detergent mixture.
Mono Potassium Phosphate:- In buffers for determination of PH
DI Potassium Phosphate:- Buffering agent in antifreeze solution, a nutrient in culturing of antibiotics, Ingredient of instant fertilizers, as a sequestrant in the preparation of non-dairy powdered coffee creams.
Mono Ammonium Phosphate:- As baking powder with sodium bicarbonate, in fermentations (yeast cultures, etc ), fireproofing of paper, wood, fiberboard etc.
DI-Ammonium Phosphate:- Fireproofing textiles, paper, wood & vegetable fibers, impregnating lamp wick, preventing afterglow in matches, flux for soldering tin, copper, brass & zinc, purifying sugar, in yeast cultures, in dentifrices, in corrosion inhibitors, in fertilizers.
Sodium Hexameta Phosphate:- In water softeners & detergents, leather tanning, dyeing, laundry work, textile processing, "threshold treatment" of softening industrial water supplies.