Form:

This specification covers an inhibited phosphoric acid in the form of a liquid concentrate or a water soluble powder for dilution with water.

Application:

Primarily for derusting of aircraft turbine engine ferrous components and removal of heat scale and other contamination from the surface of nickel alloys by immersion at room temperature. Should not be used on steel parts having hardness of 40 HRC or over.

Precautions:

Inhibited acid may contain chemicals which, if improperly used, could be hazardous to the health and safety of operators. Protective clothing including eye shields, suitable gloves, and apron should be worn when preparing and using acid. Tanks shall be prepared and operated under conditions of adequate fume extraction and with due regard to the safety recommendations of the manufacturer of the acid mixture together with local workshop safety regulations.

Safety - Hazardous Materials:

While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.