Phosphoric Acid is one of the popular food additives and ingredients in most countries, As a professional Phosphoric Acid supplier and manufacturer, Foodchem International Corporation has been supplying and exporting Phosphoric Acid from China for almost 15 years, please be assured to buy Phosphoric Acid at Foodchem. Any inquiries and problems please feel free to send emails to us via, we will reply you within 1 working day.

Phosphoric Acid

  • Type
  • CAS No. 7664-38-2
  • Qty in 20' FCL 26.4MT
  • Min. Order 26400KG
  • Packaging 330KG/DRUM


Phosphorous acid is in Colorless, transparent and syrupy liquid or rhombic crystalline;Phosphorus acid is odorless and tastes very sour; its melting point is 42.35℃ and when heated to 300℃ phosphorous acid will become into metaPhosphoric Acid; its relative density is 1.834 g/cm3;phosphoric acid is easily soluble in water and resolves in ethanol; Phosphate acid may irritate human skin to cause phlogosis and destroy the issue of human body; phosphorus acid shows corrosiveness being heated in ceramic vessels; phosphate acid has got hydroscopicity.

Phosporic Acid Uses :

Technical grade Phosphoric Acid may be used to produce variety of Phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant.Phosporic acid is also used as a catalyst, drying agent and cleaner. In coating industry phosphoric acid is used as a rust-proof coating for metals; As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.


Specifications Phosphoric Acid Industrial Grade Phosphoric Acid Food Grade
Appearance Colorless, transparent syrupy liquid or in very light color
Colour ≤ 30 20
Assay (as H3PO4 )% ≥ 85.0 85.0
Chloride(as Cl- )% ≤ 0.0005 0.0005
Sulphats(asSO42- )% ≤ 0.005 0.003
Iron (Fe)% ≤ 0.002 0.001
Arsenic (As)% ≤ 0.005 0.0001
Heavy metals,as Pb% ≤ 0.001 0.001
Oxidable matter (asH3PO4)% ≤ 0.012 no
Fluoride,as F% ≤ 0.001 no



1, What kinds of certificates can you offer?

Foodchem is an ISO2008 9001 certified company, as for Phosphoric Acid, we can offer HAPPC, KOSHER, HALAL Certificates, ect.

2, Is Foodchem a manufacturer or just a trading company?

Foodchem is both a manufacturer and trading company, we are a Phosphoric Acid distributor, at the same time, we are a manufacturer of other products.

3, What is the Min Order Quantity of Phosphoric Acid?

Different products have different MOQ, for Phosphoric Acid, the MOQ is 26400kg.

4, What is the price of Phosphoric Acid?

Foodchem is a famous supplier and manufacturer of Phosphoric Acid in China and has been corporate with many Phosphoric Acid suppliers for several years, we can provide you with cost-effective Phosphoric Acid.

5, How long shall we wait for your reply?

We can guarantee to reply to your inquiries of Phosphoric Acid in less than 24 hours in working days.

6, What kinds of transportation types can you provide?

Our main transportation methods include air transportation, land transportation, and water transportation.

7, What kinds of payment terms can you accept?

The most commonly used payment terms are T/T, L/C, D/P, D/A, etc.

8, How long will I receive my good?

Foodchem has its own EDC warehouse in Shanghai when your purchase order has been confirmed, inventory products will deliver within 1 week, other product delivery in 2 weeks.

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