EMAIL THIS PAGE TO A FRIEND
452289 Sigma-Aldrich

Phosphoric acid

Green Alternative

≥85 wt. % in H2O, ≥99.999% trace metals basis

Synonym: Orthophosphoric acid

Purchase

Properties

Related Categories Acids, Alternative Energy, Battery Electrolyte Materials, Chemical Synthesis, Electrolytes,
vapor density   3.4 (vs air)
vapor pressure   2.2 mmHg ( 20 °C)
  5 mmHg ( 25 °C)
InChI Key   NBIIXXVUZAFLBC-UHFFFAOYSA-N
assay   ≥99.999% trace metals basis
greener alternative product characteristics   Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
concentration   ≥85 wt. % in H2O
bp   158 °C (lit.)
mp   ~40 °C (lit.)
density   1.685 g/mL at 25 °C (lit.)
Gene Information   human ... SRC(6714)

Description

General description

Phosphoric acid behaves as a triprotic acid in aqueous solution. The triprotic acid has three ionizable hydrogen atoms, which are lost sequentially.

Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Industrially, phosphoric acid may be used in fertilizers, detergents, pharmaceuticals, water softeners.

Packaging

50, 250 mL in poly bottle

Packaged in poly bottles

Other Notes

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1805 8 / PGIII
WGK Germany 
1

Documents

Certificate of Analysis

Please Enter a Lot Number

Certificate of Origin

Please Enter a Lot Number
Protocols & Articles

Articles

Acids and Bases

Acids and bases have been used by chemists for centuries, and are among the most fundamental reagents employed in synthetic organic chemistry. This product line ranges from Brønsted and Lewis acids, ...
Chemfiles Volume 1 Article 3

HPLC Analysis of Lidocaine and Related Compound A and H on Purospher®STAR RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Lidocaine and Related Compound A and H on Purospher®STAR RP-18 endcapped
Keywords: Analgesics, High performance liquid chromatography, Pharmaceutical, Poisons

HPLC Analysis of Undecenoic Acid in Antifungal Spray on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Undecenoic Acid in Antifungal Spray on Ascentis® Express C18
Keywords: Antifungals, Antimicrobials, Derivatizations, High performance liquid chromatography, Sample preparations

HPLC Determination of Free Undecenoic Acid in Antifungal Powder on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Determination of Free Undecenoic Acid in Antifungal Powder on Ascentis® Express C18
Keywords: Antifungals, Antimicrobials, Derivatizations, High performance liquid chromatography, Sample preparations

HPLC Determination of Total Undecenoic Acid in Antifungal Powder After the Complete Dissociation of Zinc Undecylenate on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Determination of Total Undecenoic Acid in Antifungal Powder After the Complete Dissociation of Zinc Undecylenate on Ascentis® Express C18
Keywords: Antifungals, Antimicrobials, Derivatizations, High performance liquid chromatography, Sample preparations

Low Resistivity Nanoscale Devices by Templated Electrochemistry

Mazin Maqableh, Madhukar Reddy (not pictured), Bethanie Stadler* Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, Minnesota 55455, USA *Email: stadler@u...
Keywords: Deposition, Diffusion, Electrochemical analysis, Electronics, Materials Science, Nanoelectronics, Nanomaterials, PAGE, Semiconductor

Scaling Up High-Energy Cathode Materials for Electric Vehicles

Young Ho Shin, Ozgenur Kahvecioglu Feridun, Gregory Krumdick Materials Engineering Research Facility, Energy Systems Division, Argonne National Laboratory 9700 S. Cass Avenue, Argonne, IL, 60439 Emai...
Keywords: Crystallization, Diffraction, Lithiations, Microscopy, Oxidations, Precipitation, Scanning electron microscopy, X-Ray diffraction

UHPLC Analysis of Bupropion and Five Related Compounds on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Bupropion and Five Related Compounds on Ascentis® Express C18
Keywords: Anti-depressants, Clinical, Forensic, High performance liquid chromatography, Mass spectrometry, Pharmaceutical, Separation

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?