Description
Phosphoric Acid (CAS 7664-38-2) is a versatile mineral acid used for metal treatment, food acidulation, and cleaning. RightPath Industries supplies phosphoric acid in bulk acids and small-package quantities with lot control and same-day response. Request pricing today.
Phosphoric Acid Chemical Properties
| Phosphoric Acid — Technical Data | |
|---|---|
| CAS Number | 7664-38-2 |
| Chemical Formula | H3PO4 |
| Molecular Weight | 98.00 g/mol |
| Synonyms | Orthophosphoric acid |
| Physical Form | Clear, viscous liquid |
Available Grades
RightPath offers phosphoric acid in Standard/Production, ACS, USP, HPLC, and High Purity grades — matched to your application, from large-scale manufacturing to analytical laboratories. Request a quote for the grade and volume you need.
Common Applications
- Metal treatment and rust conversion
- Food acidulant and pH control
- Cleaning and descaling
- Fertilizer and phosphate production
- Water treatment
Industries Served
Phosphoric Acid supports food processing, metal finishing, and water treatment. See all industries we serve.
Packaging & Supply
Available in gallons, pails, drums, totes, and bulk — packed to your specification and lot-controlled on request, with just-in-time inventory sequestered near your facility.
Why Source Phosphoric Acid from RightPath
Competitive bulk pricing, exact cross-referencing to your current spec, and 24/7 support. Explore related products such as other acids, general chemicals, or browse the complete product catalog.
Frequently Asked Questions
What grades of phosphoric acid does RightPath offer?
Standard/Production, ACS, USP, HPLC, and High Purity.
Can I buy phosphoric acid in bulk?
Yes — from small packaging up to drums, totes, and bulk volumes. Contact us to set up supply.
What is phosphoric acid used for?
Used for metal treatment, acidulation, cleaning, and pH control.






