Phosphoric Acid 75% - 1 Gallon - Phosphoric Acid Cleaner for pH Control, Corrosion Inhibitor, Activating Agent, and Agriculture - Made in America - Alliance Chemical
CONCENTRATED 75% TECHNICAL GRADE: High-strength phosphoric acid cleaner for industrial and technical use. Provides reliable performance in 1 gallon.
INDUSTRIAL RUST REMOVAL: Effective solution for treating metal corrosion and rust. Restores equipment and maintains metal surfaces for longevity.
AGRICULTURAL SOIL MANAGEMENT: Ideal for optimizing soil pH and enhancing nutrient solutions. Supports healthy growth in various agricultural settings.
VERSATILE CLEANING AGENT: A powerful acid used for industrial surface preparation and scale removal. Trusted for demanding maintenance applications.
QUALITY AMERICAN MANUFACTURING: Produced and packaged in the USA under strict standards. Securely bottled to ensure safe handling and product integ
Volume
1 gallons
Container
Bottle
Item Form
Liquid
Item Volume
1 gallons
Item Weight
14.4 pounds
Part Number
15363
Manufacturer
Alliance Chemical
Model Number
1 Gallon
Container Type
Bottle
Phosphoric Acid 75%, the Working Mid-Strength
Technical-grade mid concentration for metal, scale, and pH duty
Alliance Chemical's 75% phosphoric acid covers metal prep, descaling, and pH control at a mid concentration many procedures are written around. Technical grade for industrial use. Filled and shipped from our Taylor, Texas warehouse in DOT-rated containers, with a lot-specific Certificate of Analysis and GHS-aligned SDS available same day on request.
The Mid-Strength at Work
Metal Prep & Rust Conversion
Converts surface rust to a stable phosphate layer ahead of priming, with handling suited to routine shop use.
Descaling & Mineral Deposits
Dissolves scale and mineral buildup from equipment and fixtures on maintenance schedules.
pH Control Programs
A concentrated pH-down feed for industrial water systems, metered through standard dosing equipment.
Process & Blending Feedstock
A starting concentration for plants that dilute into their own working processes, quarts through totes.
Product Specifications
Product
Phosphoric Acid 75% — Technical Grade
CAS number
7664-38-2
Chemical formula
H3PO4
Transport classification
UN1805, Phosphoric acid solution, Class 8, PG III — ships as fully compliant hazmat ground or LTL
Packaging
1 quart through 330 gallon IBC totes, DOT-rated containers
Documentation
Lot-specific Certificate of Analysis and GHS-aligned SDS, sent same day on request
Which One Do You Need?
75% technical (this listing) is the working mid-strength for metal, scale, and pH duty. 85% is the full concentration and the economical bulk buy; 75% ACS carries laboratory specifications at the same strength; 30% arrives ready-diluted for rust work. All ship quarts through IBC totes. Technical grade is for industrial use, not food or pharmaceutical applications.