One 1-quart plastic bottle of Alliance Chemical pH-Ree Fall with a ribbed neck and a white screw cap.
2-quart pH-REE Fall buffering solution in HDPE bottles, phosphoric acid-based pH stabilizer made in USA by Alliance Chemical
1-gallon Alliance Chemical pH-Ree Fall buffering solution in a white HDPE jug with a handle and a white screw cap.
Alliance Chemical company logo
Alliance Chemical company logo
One 5-gallon HDPE jug of Alliance Chemical pH-Ree Fall with a white cap, integrated handle, and product label.
One 55-gallon plastic drum of Alliance Chemical pH-Ree Fall with a blue body, white caps, and product label.
18x 5-gallon HDPE pails of pH-Ree-Fall buffering solution on pallet, Alliance Chemical branded, for industrial pH stability
Alliance Chemical pH-Ree Fall in a 275-gallon plastic tote with a metal cage and a spigot.
15-gallon plastic drum of Alliance Chemical pH-Ree Fall with red cap, handle, and product label.
Four 1-quart plastic bottles of Alliance Chemical pH-Ree Fall with white caps and product labels.
Eight 1-quart plastic jugs of Alliance Chemical pH-Ree Fall with white caps and product labels.
2-gallon HDPE jugs of pH-REE Fall buffering solution, industrial pH stabilizer made by Alliance Chemical USA
Four 1-gallon HDPE jugs of Alliance Chemical pH-Ree Fall with white caps, handles, and product labels.
One 330-gallon Alliance Chemical pH-Ree Fall tote with a steel cage and a white plastic container.

pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid

Category : Acids

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pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid

$11.35
One 1-quart plastic bottle of Alliance Chemical pH-Ree Fall with a ribbed neck and a white screw cap.
2-quart pH-REE Fall buffering solution in HDPE bottles, phosphoric acid-based pH stabilizer made in USA by Alliance Chemical
1-gallon Alliance Chemical pH-Ree Fall buffering solution in a white HDPE jug with a handle and a white screw cap.
Alliance Chemical company logo
Alliance Chemical company logo
One 5-gallon HDPE jug of Alliance Chemical pH-Ree Fall with a white cap, integrated handle, and product label.
One 55-gallon plastic drum of Alliance Chemical pH-Ree Fall with a blue body, white caps, and product label.
18x 5-gallon HDPE pails of pH-Ree-Fall buffering solution on pallet, Alliance Chemical branded, for industrial pH stability
Alliance Chemical pH-Ree Fall in a 275-gallon plastic tote with a metal cage and a spigot.
15-gallon plastic drum of Alliance Chemical pH-Ree Fall with red cap, handle, and product label.
Four 1-quart plastic bottles of Alliance Chemical pH-Ree Fall with white caps and product labels.
Eight 1-quart plastic jugs of Alliance Chemical pH-Ree Fall with white caps and product labels.
2-gallon HDPE jugs of pH-REE Fall buffering solution, industrial pH stabilizer made by Alliance Chemical USA
Four 1-gallon HDPE jugs of Alliance Chemical pH-Ree Fall with white caps, handles, and product labels.
One 330-gallon Alliance Chemical pH-Ree Fall tote with a steel cage and a white plastic container.
  • Description
  • Product Documents
  • Chemical Profile

Product Overview

pH-Ree Fall is a specialized Technical Grade buffering solution derived from Phosphoric Acid (H3PO4), designed to maintain strict pH stability in industrial and laboratory environments. Also known as Orthophosphoric Acid solution, this liquid agent resists pH perturbations, ensuring consistency in water treatment, chemical processing, and metal finishing operations.

Engineered for high-volume industrial applications, this solution offers controlled buffering capacity with minimal impurities. It features a typical specific gravity of 1.08 g/mL and is compatible with standard stainless-steel systems and chemical processing equipment. As a Technical Grade chemical, it is optimized for manufacturing, wastewater neutralization, and analytical workflows where cost-efficiency and reliability are paramount.

Key Properties

  • Chemical Basis: Phosphoric Acid (H3PO4)
  • Grade: Technical Grade
  • Appearance: Clear, colorless liquid
  • Specific Gravity: 1.07–1.09 (Typical 1.08)
  • Boiling Point: 158°C
  • Solubility: Completely soluble in water
  • CAS Number: 7664-38-2

Common Applications

  • Industrial pH Stabilization: Maintains specific acidity levels in process streams and manufacturing vessels to prevent product degradation.
  • Water Treatment: Used for pH adjustment in wastewater treatment and boiler water systems to prevent scaling and corrosion.
  • Metal Surface Treatment: effective in phosphatizing processes and surface preparation for coating applications.
  • Laboratory Reagent: Functions as a reliable buffering agent for titrations and chemical synthesis requiring acidic conditions.
  • Agricultural Industry: Used in irrigation line cleaning and pH adjustment for non-food crop systems.

Safety & Handling

This product is a corrosive acidic solution. Essential safety precautions include:

  • PPE: Wear chemical-resistant gloves, splash goggles, and protective clothing/apron.
  • Storage: Store in a cool, well-ventilated area in original HDPE or glass containers. Keep away from strong bases and oxidizers.
  • Handling: Use in a well-ventilated area to avoid inhalation of mists.
  • Transport: Shipped as UN 1805, Phosphoric Acid Solution, Class 8, PG III.

Refer to the Safety Data Sheet (SDS) for detailed emergency and disposal information.

Related Products

Property Value
Molecular Weight 98 g/mol
Formula H3PO4
Assay 85%
Grade Reagent
Form Liquid
Solubility Highly soluble in water
Appearance Clear, colorless liquid
Melting Point 42 °C
Boiling Point 213 °C
Specific Gravity 1.7
Industry Environmental, Industrial, Wastewater

Frequently Asked Questions About pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid

What is pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid and what is its chemical formula?
pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid is a chemical compound with the molecular formula H3PO4, registered under CAS Number 7664-38-2 by the Chemical Abstracts Service (PubChem), with a molecular weight of 98 g/mol. Alliance Chemical supplies pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid in Reagent grade for laboratory, industrial, and commercial applications.
What are the physical properties of pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
According to the NIOSH Pocket Guide to Chemical Hazards, pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid is supplied as a clear, colorless liquid. It has a melting point of 42°C, a boiling point of 213°C. The specific gravity is 1.7 relative to water. Solubility: Highly soluble in water.
What grade and purity of pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid does Alliance Chemical offer?
Alliance Chemical offers pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid in Reagent grade with a purity assay of 85%. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.
What are common industrial applications of pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid serves a wide range of sectors, including Environmental, Industrial, and Wastewater.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
OSHA-mandated PPE per 29 CFR 1910.132-138:Chemical-resistant gloves (20+ mil neoprene or PVC), full face shield over safety goggles (ANSI Z87.1), acid-resistant apron or chemical suit, closed-toe chemical-resistant footwear. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
Store perOSHA 29 CFR 1910.1450: Dedicated corrosives cabinet with secondary containment (110% volume per EPA 40 CFR 264.175). Temperature range:15-25°C. Segregate from:bases, reactive metals, organic materials. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 50 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Carefully neutralize with sodium bicarbonate (5-10% solution), monitor exothermic reaction. (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
DOT Classification per 49 CFR 172.101:See SDS Section 14 for specific UN number, Hazard Class8 (Corrosive), Packing GroupII/III. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D002 (Corrosive, pH ≤2 or ≥12.5). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of pH-Ree Fall - World Class Buffering Solution For PH Stability Made From Phosphoric Acid. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.

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