An aqueous, 12.7% iron solution, Astringedent X contains equivalent ferric sulfate and ferric subsulfate with a pH of 1.0. Not as tissue-kind as our other hemostatic agents, it is still less acidic than competitive iron subsulfate solutions. A must-have for every office.Ideal for difficult cases of heavy capillary bleeding. Designed for use with the Metal Dento-Infusor tip. Contains 1 x 30ml bottle.