Toxic Gases & Vapors
Diphosphoric acid; [ChemIDplus] UN3260
Hygroscopic solid; [Merck Index] Light yellow hygroscopic solid; [Acros Organics MSDS]
Pyrophosphates are used with technetium 99m for bone scanning; [REPROTOX]
Causes somnolence, ataxia, and dyspnea in oral lethal-dose studies of rats; [RTECS] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Acros Organics MSDS]
The Guide in the Emergency Response Guidebook is for "Corrosive solid, acidic, inorganic, n.o.s."
No other related information on this agent was found.