Potassium Hydroxide Flakes ACS Grade

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$21.03
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Need a different spec?

Potassium Hydroxide Flakes ACS Grade Current
Potassium Hydroxide (KOH) From $18.92
Other Grades & Concentrations

Available in other grades and concentrations:

Potassium Hydroxide (KOH)
From $18.92
CAS: 1310-58-3 KOH
$21.03
Other Grades & Concentrations

Available in other grades and concentrations:

Potassium Hydroxide (KOH)
From $18.92
CAS: 1310-58-3 KOH

Potassium Hydroxide Flakes ACS Grade

$21.03

Commercial Fulfillment Snapshot

Buy Potassium Hydroxide Flakes ACS Grade with faster decisions and fewer back-and-forth emails.

Ships from Taylor, Texas. In-stock orders placed before 1:00 PM CT (Mon-Thu) and before 12:00 PM CT (Fri) typically ship same business day. Order online 24/7.

Technical Documents

Lot-specific COA is issued per shipment batch.

Who Buys This
  • Water treatment facilities
  • Chemical manufacturers
  • Battery production companies
  • Food processing plants
  • Research laboratories
Purity / Grade Guide
  • ACS Reagent Grade certified
  • Meets American Chemical Society specs
  • Suitable for analytical & lab work
  • Certificate of Analysis with each lot
Pack Sizes
  • 2 lb: bench & testing
  • 5 lb: shop & formulating
  • 55 lb: bulk, best $/lb
SDS / COA / TDS
  • SDS included every order
  • COA with purity specs
  • UN 1813 Class 8 packaging
  • ACS compliance documentation
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 Potassium Hydroxide Flakes ACS Grade

Potassium Hydroxide Flakes ACS Grade delivers strict analytical purity alongside the flexibility of custom dilution for precise chemical formulations and controlled laboratory applications. As a highly soluble, dry solid form of KOH, these white, crystalline hygroscopic flakes allow operators to formulate exact alkaline concentrations on-site rather than transporting pre-diluted water weight. By starting with a dry solid, formulators gain complete control over the final causticity of their solutions, tailoring the strength exactly to the requirements of their specific operations. The American Chemical Society (ACS) designation confirms that trace impurities are rigorously restricted. This makes this specific compound mandatory for analytical testing, exact acid neutralization, and sensitive industrial manufacturing processes where base purity directly impacts the final product yield.

Best Applications for This Grade

  • Formulating specialized cleaning chemicals and industrial liquid soaps where precise alkalinity limits are required, utilizing the dry flake form to establish exact batch concentrations based on specific facility demands.
  • Commonly applied in advanced wastewater treatment facilities for exact pH adjustment and heavy metal precipitation, where analytical grade purity prevents the introduction of unwanted trace contaminants into the treated effluent.
  • Operating as a critical analytical reagent in titration, chemical analysis, and controlled research environments that strictly mandate American Chemical Society (ACS) purity standards to guarantee accurate and repeatable results.
  • Serving as an aggressive etchant and alkaline surface preparation chemical in metal processing facilities, where maintaining a strict chemical profile prevents surface defects and chemical contamination during the manufacturing cycle.
  • Manufacturing alcohol-based chemical solutions, as these hygroscopic flakes dissolve readily in various alcohols to facilitate organic synthesis and specialized industrial manufacturing operations.
  • Synthesizing specialized potassium salts and chemical derivatives in industrial manufacturing, utilizing the dry flakes to maintain tight stoichiometric ratios and prevent excess moisture from compromising the synthesis.

When to Choose a Different Grade

  • If your facility requires a ready-to-use liquid format to completely bypass the highly exothermic mixing process and eliminate manual dilution steps, choose liquid Potassium Hydroxide (KOH).
  • If strict analytical purity is unnecessary for bulk industrial cleaning, routine facility pH control, or standard municipal wastewater treatment, select standard technical grade Potassium Hydroxide (KOH) to optimize operational costs.
Property Value
Molecular Weight 56.11
Formula KOH
Assay 85-100%
Grade ACS Grade
Form Solid
Solubility Soluble in water, ethanol, and glycerol
Appearance White crystalline flakes
Melting Point 360
Boiling Point 1320
Specific Gravity 0.85
Industry Water Treatment, Chemical Manufacturing, Electronics, Food Industry, Research Laboratory

Frequently Asked Questions About Potassium Hydroxide Flakes ACS Grade

What is Potassium Hydroxide Flakes ACS Grade and what is its chemical formula?
Potassium Hydroxide Flakes ACS Grade is a chemical compound with the molecular formula KOH, registered under CAS Number 1310-58-3 by the Chemical Abstracts Service (PubChem), with a molecular weight of 56.11 g/mol. Alliance Chemical supplies Potassium Hydroxide Flakes ACS Grade in ACS Reagent grade for laboratory, industrial, and commercial applications.
What are the physical properties of Potassium Hydroxide Flakes ACS Grade?
According to the NIOSH Pocket Guide to Chemical Hazards, Potassium Hydroxide Flakes ACS Grade is supplied as a solid with a white, crystalline hygroscopic flakes appearance. It has a melting point of 360°C (680°F)°C, a boiling point of 1320°C (2408°F)°C, a flash point of N/A. The specific gravity is 2.044 relative to water. Solubility: High water solubility, dissolves in alcohols.
What grade and purity of Potassium Hydroxide Flakes ACS Grade does Alliance Chemical offer?
Alliance Chemical offers Potassium Hydroxide Flakes ACS Grade in ACS Reagent grade. Every lot ships with a Certificate of Analysis (COA) and 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 Potassium Hydroxide Flakes ACS Grade?
Potassium Hydroxide Flakes ACS Grade serves a wide range of sectors, including Chemical Processing, Industrial & Manufacturing, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Potassium Hydroxide Flakes ACS Grade?
OSHA-mandated PPE per 29 CFR 1910.132-138:Chemical-resistant gloves (20+ mil neoprene or PVC), full face shield over safety goggles (ANSI Z87.1), acid-resistant apron or chemical suit, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for Potassium Hydroxide Flakes ACS Grade?
Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:acids, aluminum, zinc. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for Potassium Hydroxide Flakes ACS Grade?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Neutralize with citric acid or acetic acid (5% solution). (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Potassium Hydroxide Flakes ACS Grade?
DOT Classification per 49 CFR 172.101:UN1813, Hazard Class8, Packing GroupII. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must Potassium Hydroxide Flakes ACS Grade waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D002 (Corrosive, pH ≤2 or ≥12.5). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use 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. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for Potassium Hydroxide Flakes ACS Grade?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Potassium Hydroxide Flakes ACS Grade. 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.