SPECIFICITY:White transparent or white needle crystals or powder, soluble in water, insoluble in ethanol. Basic property appeared in a aqueous solution. For sodium pyrophosphate hydrate, easily efflorescent in dry air. Anhydrous sodium pyrophosphate is lable to deliquesce by absorbing the moisture in the air.
USAGE:Anhydrous Sodium Phrophosphate mainly used as printing and dyeing bleaching assistant agent, wool defatting agent£? preparation of electrop£?ating solution£? industrial detergent, delicate bleaching assistant for the straw ware, and printing ink decolour in paper industry. Sodium Pyrophosphate Hydrate mainly used as stabilizer in tooth paste.