Product Description
Orthophosphoric Acid 85% AR is a clear, colorless liquid with a sour taste, primarily used in the steel industry for pickling cleaning and rust removal. This highly corrosive, non-flammable acid is stored in tightly sealed containers in cool, dry, well-ventilated areas. With a purity of 85%, it is miscible in water, with a pH level of 1.5 at 0.1 M concentration. The acid is stable under normal conditions and has a shelf life of 2 years when stored correctly. Its molecular formula is H3PO4, with a molecular weight of 98.00 g/mol. It is an analytical reagent grade product, with a density of 1.685 g/cm3 and a refractive rate of 1.433 at 20C.
FAQs of ORTHOPHOSPHORIC ACID 85% AR-For steel industry:
Q: What is the primary application of Orthophosphoric Acid 85% AR?
A: It is mainly used in the steel industry for pickling cleaning and rust removal.
Q: How should Orthophosphoric Acid 85% AR be stored?
A: It should be stored in a cool, dry, well-ventilated area away from incompatible substances in tightly sealed containers.
Q: Is Orthophosphoric Acid 85% AR poisonous?
A: No, it is not poisonous.
Q: What is the shelf life of Orthophosphoric Acid 85% AR?
A: Its shelf life is 2 years when stored under recommended conditions.
Q: Is Orthophosphoric Acid 85% AR flammable?
A: No, it is non-flammable.