Kwas hipofosforowy (kwas fosfinowy fosfonowy) Roztwór HPA w wodzie 50% - 100ml

Hypophosphorous Acid (H₃PO₂) 50% Aq.

CAS Number: 6303-21-5

Description:
Hypophosphorous acid is a colorless or slightly yellow liquid with a faint odor. It is a strong reducing agent and is commonly used in industrial and laboratory applications. Its primary uses include metal surface treatments, electroless plating (especially for nickel), and as a reducing agent in various chemical syntheses.

Chemical Properties of pure hypophosphorous acid:

• Molecular Formula: H₃PO₂
• Molar Mass: 66.00 g/mol
• Appearance: Colorless to slightly yellow liquid
• Solubility: Highly soluble in water and alcohol
• Melting Point: Approximately 26.5°C (freezes to form a solid)
• Boiling Point: Decomposes upon heating
• Density: 1.49 g/cm³

Applications:

1. Electroless Plating: Widely used in nickel electroless plating to deposit nickel coatings without using an electric current.
2. Reducing Agent: Employed as a strong reducing agent in organic and inorganic chemical reactions.
3. Metal Treatment: Used for metal surface treatments, including cleaning and preparation for coating or plating.
4. Chemical Synthesis: Involved in the production of phosphine derivatives and other specialized chemicals.

Safety and Handling:

Signal word Danger

Hazard statement(s) H314 Causes severe skin burns and eye damage.

Precautionary statement(s) P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 Immediately call a POISON CENTER/doctor. Supplemental Hazard Statements: none