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Potassium Hydroxide (KOH)

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Chemical Formula: KOH


1. CAS Number(s)

  • Potassium hydroxide: 1310-58-3


Potassium Hydroxide – Industrial Grade

2. Product Description

Industrial Grade Potassium Hydroxide (KOH) is a high-alkalinity inorganic base designed for general chemical manufacturing and processing applications. It delivers strong reactivity, consistent performance, and cost-effective alkalinity for large-scale industrial operations.


3. Typical Properties (indicative)

  • Appearance: White flakes, pellets, or clear aqueous solution

  • Assay (solid basis): Typically ≥90%

  • Solubility: Highly soluble in water and alcohols

  • pH (aqueous solution): Strongly alkaline

  • Hygroscopicity: Absorbs moisture and CO₂ from air


4. Typical Applications

  • Chemical synthesis and neutralization reactions

  • Soap, detergent, and surfactant production

  • Biodiesel refining and pH adjustment

  • Industrial cleaning and alkaline treatment processes

  • Intermediate manufacturing for specialty chemicals


5. Industries Served

  • Biofuels & Biobased Materials

  • Specialty Chemicals & Polymers

  • Fine Chemicals

  • General Chemical Manufacturing


6. Packaging

  • 25 kg bags

  • 1,000 kg big bags

  • Drums or IBCs (aqueous solutions)

  • Bulk supply available upon request


7. Storage & Handling

Store in tightly closed containers in a dry, well-ventilated area. Protect from moisture and carbon dioxide. Use corrosion-resistant materials and appropriate PPE during handling.


8. Regulatory & Safety

For industrial use only. Refer to Safety Data Sheet (SDS) for detailed hazard classification and handling guidelines. Documentation available upon request.


Potassium Hydroxide – Food Grade

2. Product Description

Food Grade Potassium Hydroxide (KOH) is manufactured under controlled conditions to meet applicable food-contact and food-processing standards. It is used as a food processing aid and pH regulator where high purity and regulatory compliance are essential.


3. Typical Properties (indicative)

  • Appearance: White flakes or clear solution

  • Purity: Food-grade compliant, low impurity profile

  • Solubility: Completely soluble in water

  • pH (aqueous solution): Strongly alkaline

  • Odor: Odorless


4. Typical Applications

  • Food processing and pH adjustment

  • Cocoa and chocolate processing

  • Fruit and vegetable processing

  • Brewing and beverage production

  • Cleaning-in-place (CIP) systems for food equipment


5. Industries Served

  • Food Processing

  • Beverage Production

  • Food Ingredients & Additives

  • Pharmaceutical Processing (non-active use)


6. Packaging

  • 25 kg food-grade bags

  • Drums or IBCs for solutions

  • Packaging compliant with food-contact requirements


7. Storage & Handling

Store in clean, dry conditions away from incompatible materials. Use dedicated food-grade handling systems to prevent cross-contamination.


8. Regulatory & Safety

Complies with applicable food-grade standards (e.g. FCC/E-number where applicable). Documentation available upon request.


Potassium Hydroxide – Electronic Grade

2. Product Description

Electronic Grade Potassium Hydroxide (KOH) is a high-purity alkaline chemical developed for semiconductor, display, and electronics manufacturing. It features ultra-low metal impurities and tight quality control to support precision etching and cleaning processes.


3. Typical Properties (indicative)

  • Appearance: Clear, colorless solution

  • Purity: Electronic grade, trace-metal controlled

  • Solubility: Fully soluble in ultra-pure water

  • Ionic contamination: Extremely low

  • Reactivity: Strong, controlled alkalinity


4. Typical Applications

  • IC wafer etching and back-etch processes

  • IC bumping and photoresist development

  • LCD positive and negative photoresist development

  • Slurry cleaning and post-process surface treatment

  • PCB dry film stripping and solar cell base etching


5. Industries Served

  • Electronics & Semiconductors

  • Integrated Circuits (IC) Manufacturing

  • Display Panels (LCD / OLED)

  • PCB and Solar Cell Manufacturing


6. Packaging

  • High-purity drums

  • Clean IBCs

  • Packaging suitable for cleanroom logistics


7. Storage & Handling

Store in dedicated clean environments. Avoid contamination from metals and particulates. Handle using electronic-grade compatible equipment.


8. Regulatory & Safety 

Supplied for industrial electronic applications only. Full quality and impurity specifications available upon request.


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