JANITORIAL APPLICATIONS

Phosphoric Acid 75% USP Food Grade for Janitorial

Industrial-grade phosphoric acid 75% usp food grade for janitorial operations. Quart to 275-gallon tote availability, COA with every order, 1-2 business day shipping from Taylor, Texas.

24 hr Ship time
COA Per order
20+ Years

Phosphoric acid is one of the most effective mineral acids for tackling hard water scale, rust staining, and stubborn mineral deposits — the everyday challenges janitorial teams face in commercial and institutional facilities. Alliance Chemical supplies Phosphoric Acid 75% USP (H3PO4 Solution) in a convenient 4-drum bundle, giving janitorial operations the volume they need to maintain large facilities without constant reordering.

At 75% concentration, this phosphoric acid solution delivers strong descaling performance while remaining easier to handle than more aggressive mineral acids such as hydrochloric or sulfuric acid. Its lower fuming characteristics and more predictable reaction profile make it a practical choice for indoor janitorial environments where worker comfort and ventilation matter.

CAS 7664-38-2
Appearance Clear, colorless to slightly yellow liquid
Chemical Name Phosphoric Acid
HandlingPPE RequiredOSHA Regulated
01

Why Janitorial Teams Choose This Product

Proven Descaling Performance

Phosphoric acid effectively dissolves calcium carbonate, lime scale, and iron oxide deposits that accumulate on fixtures, tile, and hard surfaces

Lower Fume Profile

Compared to hydrochloric acid, phosphoric acid produces fewer corrosive fumes — an important consideration for enclosed restrooms, lobbies, and commercial kitchens

Versatile Dilution Range

The 75% concentration can be diluted to match the task at hand, from heavy-duty rust removal to routine mineral deposit maintenance

4-Drum Bundle Pricing

Purchasing four drums together reduces per-unit cost for facilities with consistent chemical demand

Full Documentation

Every order includes a Certificate of Analysis (COA) and Safety Data Sheet (SDS)

02

Common Janitorial Applications

Hard Water Scale Removal

Dissolves calcium and mineral buildup on restroom fixtures, sinks, toilets, and urinals in commercial buildings, schools, and hospitals

Rust and Iron Stain Removal

Removes rust staining from concrete floors, metal surfaces, and porcelain in maintenance and janitorial operations

Tile and Grout Restoration

Breaks down embedded mineral deposits in grout lines and on ceramic or porcelain tile surfaces in high-traffic areas

Concrete Floor Cleaning and Etching

Prepares concrete surfaces by removing efflorescence and mineral residues, commonly used before resealing or recoating floors

Equipment Descaling

Removes scale buildup from cleaning equipment, spray systems, and water-fed tools used in facility maintenance

03

Product Specifications

Property Detail
Chemical Name Phosphoric Acid
Chemical Formula H3PO4
Concentration 75%
Appearance Clear, colorless to slightly yellow liquid
Packaging 4 × 55-Gallon Drums
CAS Number 7664-38-2
Documentation COA and SDS included

For exact purity, specific gravity, and trace element data, refer to the Certificate of Analysis (COA) provided with your shipment.

Bulk Janitorial Orders

Need a volume quote on Phosphoric Acid 75% USP Food Grade?

Quote within one business hour turnaround from Taylor, Texas. Drum and tote pricing, dedicated rep, COA on every lot.

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04

Handling and Storage Guidelines

Phosphoric acid at 75% concentration is a corrosive liquid. Safe handling in janitorial environments requires strict adherence to established protocols:

  • Read the SDS thoroughly before first use and ensure all janitorial staff have access to it
  • Wear appropriate PPE: Chemical-resistant gloves, splash-proof safety goggles, and a chemical-resistant apron at minimum. A face shield is recommended when pouring or transferring
  • Ventilation: Use in well-ventilated areas. When working in enclosed spaces such as restrooms, ensure mechanical ventilation is adequate
  • Dilution safety: Always add acid to water — never water to acid — to prevent exothermic splashing
  • Storage: Keep drums in a cool, dry, well-ventilated area away from bases, metals, and incompatible materials. Store on secondary containment pallets. Keep containers sealed when not in use
  • Spill response: Neutralize small spills with sodium bicarbonate or other appropriate neutralizing agent. Refer to the SDS for detailed spill procedures
  • Regulatory compliance: Follow all applicable OSHA, EPA, and local regulations for chemical handling and disposal in your facility
05

Ordering and Fulfillment

Alliance Chemical supplies janitorial operations of all sizes — from single-location commercial buildings to multi-site facility management companies. This 4-drum bundle ships from our distribution network for reliable lead times.

  • Bulk pricing available for recurring orders and high-volume accounts
  • Flexible packaging: Also available in quart, gallon, 5-gallon pail, individual 55-gallon drum, and 275-gallon tote sizes
  • Dedicated support: Our team can assist with technical questions, concentration guidance, and compatibility inquiries
  • COA and SDS: Documentation provided with every shipment — available upon request before purchase as well

Need Phosphoric Acid 75% for your janitorial operation? Contact Alliance Chemical for pricing, volume discounts, or technical guidance specific to your facility's requirements.

Get Pricing in One Business Hour

Bulk Phosphoric Acid 75% USP Food Grade for Janitorial. Quote turnaround same business day.

Request Quote 512-365-6838 Mon–Fri 8am–5pm CT