Phosphorous Acid
Phosphoric acid, also known as orthophosphate, is a phosphoxic acid that can be used as a reducing agent in chemical analysis.
Phosphoric acid is a colorless or yellowish crystalline substance. It has a garlic-like taste. An unstable compound that absorbs water easily. It has a melting point of about 73 degrees Celsius.
Phosphoric acid belongs to medium strong acid and is a common inorganic acid. Its chemical formula is H3PO4 and its molecular weight is 97.995. Not volatile, not easy to decompose, almost no oxidation.
Phosphoric acid has the commonness of acid, is ternary weak acid, its acidity is weaker than sulfuric acid, hydrochloric acid, nitric acid, but stronger than boric acid, acetic acid and so on.
Product Description
25kg/bag, 50kg/bag, 500kg/bag, Various packagings are also available to meet different customers’ requirements
ITEM | RESULT |
PHOSPHOROUS ACID | 98.55% |
CHLORIDE | 0.01%Max |
PHOSPHATE | 0.1%Max |
SULPHATE | 0.006%Max |
IRON | 0.0015% |
Heavy metials(as Pb) | 0.001%Max |
Pb | 0.18mg/kg |
Cd | 0.005mg/kg |
