High Purity Orthophosphoric Acid 85%
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Product Code : SCL-CA-12612
Quick Answer: High Purity Orthophosphoric Acid 85% is a concentrated aqueous solution of phosphoric acid, H3PO4, used for reagent preparation, pH adjustment and acid-base teaching under trained supervision.
Last updated: October 2026
Key Features
- 85% aqueous solution of orthophosphoric acid
- Formula H3PO4; CAS 7664-38-2
- Corrosive acid; eye, skin, respiratory and metal-corrosion controls may apply
- Diluted by adding acid slowly to water, never water to acid
- Kept in approved acid storage with spill-control planning
Technical Specifications
| Specification | Value |
|---|---|
| Concentration | 85% aqueous solution |
| Chemical formula | H3PO4 |
| CAS number | 7664-38-2 |
| Hazard profile | Corrosive acid |
About This Product
Orthophosphoric acid is used to prepare phosphoric acid solutions for chemistry practicals and to teach acid-base behaviour, phosphate chemistry and pH adjustment. It also serves as an inorganic acid reagent in approved school or college methods and for demonstrating acid labelling, dilution and storage. Trained staff dispense only the authorised quantity in a ventilated area or fume hood, wearing chemical splash goggles, gloves and a lab coat. Besides buyers across India, the High Purity Orthophosphoric Acid 85% can be exported to institutions in Togo, Iceland, France, Tanzania and Saint Vincent and the Grenadines.
Frequently Asked Questions
Q1. How is 85% orthophosphoric acid diluted?
Add the acid slowly to water, never water to the concentrated acid. Wear chemical splash goggles, gloves and a lab coat, and label the prepared solution with its name, concentration and date.
Related: Chemical Analysis, Research Grade Oxalic Acid, Scientific Grade Potassium Carbonate.
For a quotation on the High Purity Orthophosphoric Acid 85%, contact School Equipments India.
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