Home | Contact Phosphorous Acid or Phosphonic Acid Supplier Exporter Manufacturers' Representative
Email: info@ammol.org Call Toll Free +1-855-552-6665
Toll Free: 1-855-55-AMMOL
Quick Links to Products:
Acetic Acid Glacial | - Arsanilic Acid | - Calcium Phosphate Monobasic | - Calcium Phosphate Dibasic | - Calcium Phosphate Tribasic | - Calcium Phospholactate | - Calcium Sucrose Phosphate | - Citric Acid | - Cobalt Acetate | - Dimethyl Phosphite | - Dodecanoic Acid or Lauric Acid | - Fumaric Acid | - Hydroxyethylene Diphosphonic Acid or HEDP | - Lactobionic Acid | - Lactic Acid | - Maleic Acid | - Malic Acid | - Maltobionic Acid | - Myristic Acid | - Oleic Acid | - Orotic Acid | - Peracetic Acid | - Phosphoric Acid | - Phosphorous Acid Suppliers | - Picric Acid | - Pidolic Acid | - Selenious Acid | - Sulfamic Acid | - and more --
Phosphorous Acid or Phosphonic Acid or Orthophosphorous acid or Dihydroxyphosphine oxide
CAS Number: 13598-36-2 or 10294-56-1 or 14901-63-4
Molecular Formula: H3PO3
Molecular Weight: 81.99
Phosphorous Acid or Phosphonic Acid or Orthophosphorous acid or Dihydroxyphosphine oxideGeneral Properties and Specifications of Phosphorous acid or Orthophosphorous acid or Dihydroxyphosphine oxide:
Appearance: White solid, deliquescent.
Assay: 99% minimum.
Relative density: around 1.65
Melting point: 72C to 74C.
Boiling point: 200C decomposes.
Solubility: Soluble in water and ethanol.
Iron (Fe): 20ppm max
Chloride (Cl): 0.0005% maximum.
Sulphate (SO4): 0.002% maximum.
Phosphate (PO4): 0.1% maximum.
Lead (Pb): 0.0001% maximum.Please visit SDS Safety Data Sheet of Phosphorous Acid or Phosphonic Acid Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
![]()
![]()
![]()
![]()
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org
26 July, 2026