Phosphoric Acid 75% Solution, Lab Grade

Extensively Used In Fertilizer Production

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Why Buy Phosphoric Acid 75% Solution, Lab Grade from Lab Alley

  • Price. Don’t worry! We do our homework. This product is offered at the industry’s lowest possible price.
  • Availability. In-Stock. This product is in stock and ready to ship. Orders are usually shipped in 24-48 hours.
  • Deliverability. Fast Shipping! This product is packaged with care from high quality, food grade packaging materials.
  • Quality. Our curated products bottled in America match or exceed strict specifications.

About Phosphoric Acid 75% Solution, Lab Grade

Phosphoric acid, also known as orthophosphoric acid, is a weak triprotic acid. At 75%, it is a colorless and odorless viscous liquid. The most common usage is in fertilizers, accounting for more than 75% of its use. It is also a useful pH modifier, sanitizing agent, and rust converter.

Common Uses and Applications

  • Fertilizer
  • Acidifying agent in skin-care/cosmetic products
  • Acidifying agent in foods/beverages
  • Sanitizing agent in food industry
  • Dental cleaning
  • Rust converter


Chemistry Table

o-Phosphoric acid, Phosphorsaeure, Polyphosphoric acid, Acidum phosphoricum, Superphosphoric acid, White phosphoric acid
Laboratory Grade
Phosphoric acid

Phosphoric Acid 75% Solution, Lab Grade Specifications

Assay wt.% 75.0% - 75.5%
Specific gravity @ 25/15.5°C 1.574 - 1.580
Chloride, as Cl, ppm 25 max.
Color, APHA 10 max.
Iron, as Fe, ppm 10 max.
Sulfate, as SO4, ppm 250 max.

Safety and Shipping Information

Phosphoric Acid 75% Lab Shipping Information:
DOT: Phosphoric acid, solution, 8, UN1805, PG III

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Phosphoric Acid 75% Lab.


Download data sheets and certificates.

Download Safety Data Sheet (SDS) Download Product Specification Sheet