Boric Acid Crystals 99.8%, ACS Grade *

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About Boric Acid 99.8% ACS Grade

Boric Acid, also known as Orthoboric Acid, Boracic Acid, Boron Hydroxide, and Borofax has the chemical formula BH3O3. It appears as white granular solid or white crystals and is odorless. It is soluble in Water and Alcohol. Boric Acid is a weakly acidic hydrate of Boric Oxide with mild antifungal, antiseptic and antiviral properties. Lab Alley’s Crystal Boric Acid, ACS Reagent Grade is 99.8% pure Boric Acid. The ACS Grade is generally equivalent to the reagent grade and is acceptable for use in analytical applications and research laboratories. In the United States of America (USA), Lab Alley is selling it's high-quality, Boric Acid, Crystal, ACS Reagent Gradeonline at Due to its high purity Boric Acid, Crystal, ACS Reagent Grade is highly recommended for labs and commercial applications.


Common Uses and Applications

  • Preservative
  • Antiseptic, antiviral, antifungal agent
  • Insecticide
  • Fiberglass manufacture
  • Silly Putty manufacture
  • pH buffer
  • Plant nutrient


Chemistry Table

Orthoboric Acid, Boracic Acid, Borofax, Boron Hydroxide, Boron Trihydroxide, Three Elephant, Basilit B, Trihydroxyborone, Flea Prufe
ACS Reagent Grade
Boric Acid

Boric Acid 99% ACS Grade Specifications

Assay Dried Basis Min 99.8%
Insoluble in Methanol <0.005%
Nonvolatile with Methanol 0.05%
Chloride (Cl) 0.001%
Phosphate (PO4) 0.0009%
Sulfate (SO4) 0.01%
Loss on Drying @ 150°C <0.5%
Heavy Metals (as Pb) 0.001%
Iron (Fe) <0.001%

Safety and Shipping Information

Please contact Lab Alley to request a Boric Acid Crystals Safety Data Sheet (SDS) and Certificate of Analysis (COA).

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