Boric Acid

$20.00
4.8 (40 reviews)
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Quantity
In Stock — ready to ship from our Taylor, TX warehouse Order by Mon-Thu 1 PM CT / Fri 12 PM CT — ships in 1–2 business days If it’s listed, it’s on our shelf. No backorders, no 4-week lead times. Why
Temporarily unavailable This item isn’t ready to ship right now. Call 512-365-6838 for restock timing.
  • No hazmat fees — hazmat ships at standard rates
  • Drums, totes & pails ship LTL freight — liftgate delivery available
  • PO / Net 30 for approved businesses · tax-exempt ordering supported
  • Documents: SDS · TDS · COA
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Quantity
In Stock — ready to ship from our Taylor, TX warehouse Order by Mon-Thu 1 PM CT / Fri 12 PM CT — ships in 1–2 business days If it’s listed, it’s on our shelf. No backorders, no 4-week lead times. Why
Temporarily unavailable This item isn’t ready to ship right now. Call 512-365-6838 for restock timing.
  • No hazmat fees — hazmat ships at standard rates
Customers Also Use

Customers who purchased Boric Acid also bought:

Citric Acid 25% Solution
From $19.93
CAS: 77-92-9 C6H8O7
Phosphoric Acid 75% USP Food Grade
From $18.00
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Phosphoric Acid 85% ACS Grade
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CAS: 7664-38-2 H3O4P
Sulfuric Acid 37% - Battery Acid
From $29.00
CAS: 7664-93-9 H2O4S

Boric Acid

$20.00

Product quick facts

CAS 10043-35-3BH3O3

Boric Acid (CAS 10043-35-3) is a 100% Technical-grade solid with molecular formula BH3O3 and a molecular weight of 61.84 g/mol, for industrial and manufacturing applications. Alliance Chemical supplies this product in 3 sizes from 2 lbs. to 50 Lbs. with 1-2 business day shipping from Taylor, TX on in-stock orders, plus SDS and lot-specific Certificate of Analysis.

  • Pack sizes 3 sizes (2 lbs. to 50 Lbs.)
  • Purity / spec 100% Technical
  • Lead time In-stock orders placed by Mon-Thu 1 PM CT / Fri 12 PM CT typically ship within 1-2 business days.
  • SDS / COA Download SDS; lot-specific COA available on request.
  • Regional availability View state-by-state shipping pages

Quick Answer

What is Boric Acid used for, and what should buyers verify before ordering?

Boric Acid is supplied at 99-100.5% in Reagent grade with UN 3077, DOT Class 9 . Buyers should confirm pack size, grade, SDS, COA needs, and freight requirements before purchase.

  • Assay: 99-100.5%
  • Grade: Reagent
  • UN number: UN 3077
  • DOT class: 9
  • Documents: SDS and lot-specific COA support
  • Shipping: UPS for small packs; LTL/FTL for pails, drums, totes, and bulk orders

Commercial Fulfillment Snapshot

Buy Boric Acid with faster decisions and fewer back-and-forth emails.

In-stock orders placed before 1:00 PM CT (Mon-Thu) and before 12:00 PM CT (Fri) typically ship within 1-2 business days. Order online 24/7.

Technical Documents

Live, always-current docs · lot-specific COA issued per shipment batch.

Who Buys This
  • Industrial manufacturers for pH control
  • Environmental labs for buffer solutions
  • Chemical processors for process control
  • Research facilities for aqueous applications
  • Manufacturing plants for quality control
Purity / Grade Guide
  • Industrial and laboratory use quality
  • Verified purity with COA included
  • Suitable for commercial applications
  • White crystalline solid form
Pack Sizes
  • 2 lb: bench & testing
  • 5 lb: shop & formulating
  • 50 lb: bulk, best $/lb
Small Packs: UPS Ground nationwide for pints, quarts, and gallons.
LTL / FTL: ABF, SEFL, Saia, XPO, and partner carriers for pails, drums, totes, and full truckloads.
Support: Email or call for freight options, hazardous-material routing, and lead-time confirmation.

Why Boric Acid Technical Grade

Boric Acid Technical Grade at 100% concentration delivers a reliable, highly water-soluble chemical base for industrial and environmental applications that do not require strict laboratory certifications. As a solid H3BO3 formulation identified by CAS 10043-35-3, it provides baseline structural stability while allowing buyers to avoid the freight logistics associated with transporting liquid water weight. The white fine crystalline powder features a lightweight texture that mixes rapidly into aqueous systems, eliminating the delayed dissolution often associated with larger granular forms. By delivering a consistent active ingredient at full concentration, this solid chemical ensures predictable performance when buffering solutions, maintaining pH levels, or formulating industrial mixtures. Industrial buyers select this technical grade to achieve precise chemical reactions while optimizing operational costs compared to tightly regulated analytical alternatives.

Best Applications for This Grade

  • Commonly applied in metal finishing shops for etching and pickling operations, where the lightweight texture of the solid powder allows operators to accurately measure and disperse the material into acidulation baths without severe clumping.
  • Commonly applied in environmental water treatment plants to ensure rigorous pH control, utilizing the high water solubility of the fine crystalline powder to accelerate dissolution and reaction times in large-scale holding tanks.
  • Commonly applied in industrial formulation and chemical compounding processes where a 100% concentration solid is necessary to achieve exact stoichiometry without introducing unnecessary liquid volume to the batch mixture.
  • Commonly applied in non-medical healthcare facility maintenance, specifically for commercial boiler and cooling tower water treatments, where the solid chemical acts as a reliable buffer to regulate acidity and support ongoing equipment longevity.

When to Choose a Different Grade

  • If your operational workflow involves lab researchers performing analytical methods that require strict adherence to American Chemical Society specifications, choose Boric Acid Powder 99% Acs Grade.
  • If the laboratory application demands guaranteed maximum limits for trace elemental impurities to ensure zero interference during highly sensitive instrumental testing, choose Boric Acid Powder 99% Acs Grade.
  • If your manufacturing environment requires a pre-solubilized liquid format to feed directly into automated chemical dosing systems, bypassing the manual mixing phase entirely, choose a standard liquid acidic solution suited to your target pH.

For grade and strength comparisons, review the product specifications and confirm suitability for the documented industrial or laboratory process.

Property Value
Molecular Weight 61.83
Formula H3BO3
Assay 99-100.5%
Grade Reagent
Form Solid
Solubility Soluble in water, slightly soluble in alcohol
Appearance White crystalline powder
Melting Point 340 °F (NTP, 1992)
Boiling Point 572 °F at 760 mmHg (decomposes) (NTP, 1992)
Specific Gravity 1.435
Industry Industrial, Agriculture, Construction, Manufacturing

Frequently Asked Questions About Boric Acid

What is Boric Acid and what is its chemical formula?
Boric Acid is a chemical compound with the molecular formula BH3O3, registered under CAS Number 10043-35-3 by the Chemical Abstracts Service (PubChem), with a molecular weight of 61.84 g/mol. Alliance Chemical supplies Boric Acid in Technical grade for laboratory, industrial, and commercial applications.
What are the physical properties of Boric Acid?
As supplied by Alliance Chemical, Boric Acid is supplied as a solid with a white fine crystalline powder, lightweight texture appearance. It has a melting point of 340 °F (NTP, 1992), a boiling point of 572 °F at 760 mmHg (decomposes) (NTP, 1992), a flash point of N/A. The specific gravity is 1.435 relative to water. Solubility: High water solubility.
What grade and purity of Boric Acid does Alliance Chemical offer?
Alliance Chemical offers Boric Acid in Technical grade with a purity assay of 100%. A lot-specific Certificate of Analysis (COA) is available for every shipment, and each product ships with a 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 Boric Acid?
Boric Acid serves a wide range of sectors, including Healthcare & Pharma, Industrial & Manufacturing, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What are the hazards of Boric Acid and where do I find handling guidance?
Per its GHS classification (SDS Section 2), Boric Acid carries the signal word Danger and the following hazard statements: H360FD. Product-specific first aid, fire-fighting, spill response, handling, storage, exposure controls/PPE, and disposal guidance are in SDS Sections 4-8 and 13 — always consult the SDS before use. Download the SDS.
How must Boric Acid waste be disposed?
Disposal per RCRA (40 CFR 261-265): the waste characterization under 40 CFR 261 is the generator's responsibility — see SDS Section 13 for product-specific guidance. Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use an 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.
Does Alliance Chemical provide an SDS and COA for Boric Acid?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Boric 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.