Phosphoric Acid

»   This substance is used in the following products: washing and cleaning products, fertilizers, welding and soldering products, polishes and waxes, plant protection products and pH regulators, and water treatment products.
»   Used in machine wash liquids/detergents, automotive care products, paints, coatings or adhesives, fragrances and air fresheners.
»   This substance is used in the following products: pH regulators and water treatment products, water treatment chemicals, metal surface treatment products, coating products, washing & cleaning products, antifreeze products, water softeners, heat transfer fluids and polymers.
»   Used in various fields such as agriculture, forestry and fisheries, municipal supply (eg electricity, steam, gas, water) and sewage, treatment and health care.
»   This substance is used in the manufacture of fabricated metal products, electrical, electronic and optical equipment, plastic products, machines and tools, metals and wood and wood products.
Physical and Chemical Properties
» Phosphoric acid appears as a clear colorless liquid or a clear crystalline solid.
» It is odorless and has an acid taste.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	42.4
Boiling point	°C	407
Solubility	g/ L	1000	20 °C, soluble with water
Density	g/cm3	1.84	38 °C
Vapor pressure	Pa	4	20 °C
LogP		-2.150	25 °C
Autoignition temperature	°C	Non-flammable
Viscosity	mPa.s	3.86	40 % solution, 20 °C
Corrosivity		Corrosive
pH		1.5	0.1 N aqueous solution
Refractive index		1.34203	17.5 °C, 10 % solution