Products
Our Technology
Sustainability & Compliance

Home / Products/ Phosphorous Acid

Product image

ELAROMATM - PA

Phosphorous Acid
CAS NUMBER - 13598-36-2
Technical Data Sheet
Technical Data Sheet
Basic Information
Product Specification
About Product
Phosphorous Acid is a white crystalline solid used primarily as a reducing agent in chemical reactions and as an intermediate in the production of phosphonates. It is also utilized in agriculture as a fungicide and in the synthesis of other phosphorus compounds.

Product Specification

SYNONYMS

Orthophosphorous acid, Phosphonic acid, H3PO3

MOLECULAR WEIGHT

82.00 g/mol

CAS NUMBER

13598-36-2

CHEMICAL FORMULA

H3PO3

HS CODE

28111990

DENSITY

1.651 g/cm³

MELTING POINT

73.6 °C

BOILING POINT

200 °C (decomposes)

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

White crystalline solid, soluble in water, hygroscopic

APPEARANCE

White crystalline solid

Packaging Type

bag

H3PO3

bags

Chemical Name

Phosphorous Acid

Industry

Personal Care
Food and Nutrition
Chemical Intermediates

Application of Phosphorous Acid

  1. Reducing Agent: Phosphorous Acid is widely used as a reducing agent in chemical reactions, particularly in the synthesis of phosphonates and other phosphorus compounds. Its ability to donate electrons makes it valuable in various industrial processes.
  2. Fungicide: In agriculture, Phosphorous Acid is used as a fungicide to control plant diseases. It is effective against oomycetes, providing protection to crops by inhibiting fungal growth and enhancing plant resistance.
  3. Intermediate in Chemical Synthesis: It serves as an intermediate in the production of phosphonates, which are used in detergents, water treatment, and as scale inhibitors. Its role in synthesizing these compounds highlights its importance in industrial applications.
  4. Water Treatment: Phosphorous Acid is used in water treatment processes to prevent scale formation and corrosion. Its chelating properties help in maintaining the efficiency of water systems by controlling mineral deposits.
  5. Personal Care Products: It is used in personal care formulations for its antioxidant properties, helping to stabilize products and extend their shelf life by preventing oxidation.

About Product

Phosphorous Acid, also known as orthophosphorous acid, is a versatile chemical compound with significant industrial and agricultural applications. As a reducing agent, it plays a crucial role in various chemical reactions, particularly in the synthesis of phosphonates, which are essential in water treatment and as scale inhibitors. In agriculture, Phosphorous Acid is valued for its fungicidal properties, effectively controlling plant diseases and enhancing crop resilience. Its use in personal care products as an antioxidant further underscores its versatility. Phosphorous Acid manufacturers and suppliers focus on producing high-purity grades to meet the stringent demands of these industries. The compound's stability and effectiveness are maintained through careful storage and handling practices. As a key player in multiple sectors, Phosphorous Acid continues to be a fundamental component in modern industrial and agricultural processes.

Features of Phosphorous Acid

  • Effective Reducing Agent: Facilitates electron transfer in chemical reactions, crucial for industrial processes.
  • Fungicidal Properties: Controls plant diseases, enhancing crop protection and yield.
  • Intermediate in Phosphonate Production: Essential for manufacturing detergents and water treatment chemicals.
  • Antioxidant in Personal Care: Stabilizes formulations, extending product shelf life.
  • Versatile Industrial Applications: Used in water treatment, agriculture, and chemical synthesis.

Request A Quote / Sample
Talk to an Expert

Product FAQs

What is Phosphorous Acid used for?

+

Is Phosphorous Acid safe to handle?

+

How should Phosphorous Acid be stored?

+