About Phosphoric Acid

To begin, Phosphoric acid is a corrosive acid that can form three different classes of salts, namely primary phosphates, dibasic phosphates and tribasic phosphates. Secondly, Phosphoric acid is soluble in water. It is incompatible with strong caustics and it is corrosive to ferrous metals and alloys. Also, pure corrosive acid is a non-combustible, colourless, odourless and hygroscopic crystal. buy phosphoric acid online. Commercial phosphoric acid comes as a viscous solution in water which contains 75-85% phosphoric acid.

Uses of Phosphoric acid

Firstly, this chemical has its usage in the manufacture of superphosphate fertilizers, livestock feeds, phosphate salts, polyphosphates, soaps, waxes, polishes and detergents. Secondly, its usage in metal rust proofing before painting, in the polishing of metals. In pickling and in hot stripping for aluminium and zinc substrates.

Additionally, its usage as an anti-oxidant in food, as a flavour additive for sharp taste in food (jellies, preserves) and soft drinks (e.g. Coca-Cola), as a tang (Food Additive 338) and for the manufacture of yeasts and gelatine. More so, this chemical acts as a soil stabiliser, in the manufacture of fire control agents, opal glasses, electric lights, in cotton dyeing, tile cleaning. In as much, ceramic binding, dental cement, water treatment, electro-polishing, operating lithography. And, photoengraving operations, process engraving, as a petrol additive and in coagulating rubber latex.

Effects

However, this chemical can severely affect human health through the inhalation of mist, ingestion and contact with skin and eyes. Repeated exposure to this chemical can cause bronchitis with cough, phlegm and/or shortness of breath. Furthermore, other symptoms of this chemical acid poisoning include a sour acrid taste, coughing, difficult breathing, conjunctivitis. Severe gastrointestinal irritation, nausea, vomiting, bloody diarrhoea, severe abdominal pains, extreme thirst. In as much convulsion, shock and even death through choking (asphyxia). Lastly, higher acid levels can cause a build-up of fluid in the lungs (pulmonary oedema) which may result in death.