Phosphorous Acid

Description

Phosphorous Acid

CAS Number: 10294-56-1
Chemical Formula: H₃PO₃
Molecular Weight: 82.00 g/mol
Appearance: Colorless to white crystalline solid
Synonyms: Orthophosphorous acid, Phosphonic acid (IUPAC name: Phosphorous acid)

Product Description

Phosphorous Acid (H₃PO₃) is a high-purity, diprotic inorganic acid widely used as a reducing agent and intermediate in the manufacture of phosphites, phosphonates, and organophosphorus compounds.
Neugenlabs supplies industrial and technical grade phosphorous acid suitable for applications in agriculture, chemical synthesis, metal treatment, and polymer stabilization.

Technical Specifications

Applications

• Agriculture: Used in production of phosphite fungicides and plant nutrient solutions to improve crop resistance and growth.

• Chemical Synthesis: Precursor for phosphonates and organophosphorus intermediates used in water treatment and detergents.

• Metallurgical Applications: For metal surface cleaning, descaling, and passivation prior to coating or plating.

• Polymer Industry: Used as stabilizer and antioxidant in polymer and plastic manufacturing processes.

• semiconductor industry: Ultra-high-purity Phosphoric Acid (H₃PO₄) is regularly used in the semiconductor industry for wet-etching of silicon, silicon nitride and other materials.

Safety & Handling Information

• Hazard Class: Corrosive substance

• UN Number: 2834

• Storage: Store in a cool, dry, and ventilated area. Keep away from heat and oxidizing agents.

• Personal Protection: Use gloves, goggles, and chemical-resistant clothing during handling.

• First Aid: In case of contact, rinse thoroughly with water and seek medical attention.

• Shelf Life: 12 months from date of manufacture (under recommended storage conditions).

Available Grades

• Industrial Grade (≥99%) – for chemical, agricultural, and industrial applications

• Technical Grade (≥98%) – suitable for general manufacturing use

Packaging & Supply

Neugenlabs offers Phosphorous Acid in multiple packaging formats:

• 25 kg HDPE bags

• 50 kg carboys

• 200 kg drums

• Custom bulk packaging available on request

All shipments are sealed, moisture-free, and compliant with international safety standards (UN approved).

Why Choose Neugenlabs?

• Consistent high-quality & purity assurance

• On-time delivery across the USA and international markets

• Custom packaging options for bulk buyers

• Technical support and MSDS documentation available upon request

📞 Contact Neugenlabs LLC
Email: info@neugenlabs.com
Phone: +1 (813) 325-4502
Website: www.neugenlabs.com
Address: 3802 Spectrum Blvd, Tampa, FL, USA