1. Production:
   • Phosphoric acid is a form of phosphoric acid obtained through a special production process.
2. Areas of Use:
   • Chemical Industry: Phosphorous acid is used as an acid in the chemical industry and acts as a reagent in various chemical reactions.
   • Electronics Industry: Can be used for surface cleaning of electronic components.

Phosphorous Acid Properties:

• Chemical Formula H3PO4
• Molecular Weight: Approximately 97.99 grams/molecule
• Physical Condition: Colorless or slightly yellow liquid
• Odor Odorless or a mild chemical odor
• Resolution: It dissolves well in water.
• Danger Symbols: Contact with skin and eyes may cause irritation.