Hydroponics Blog
Caustic Potash UAE | Potassium Hydroxide KOH Supplier Dubai | Buy Online

📋 Quick Summary
- What is Caustic Potash (KOH) and its uses in UAE hydroponics
- KOH as pH Up solution — best choice for UAE growers
- Safe handling of caustic potash in UAE climate conditions
- Industrial vs hydroponic grade — which to choose in UAE
- Buy Caustic Potash in UAE — AED 45.95, fast delivery
Buy Caustic Potash in UAE online with fast delivery to Dubai, Abu Dhabi, Sharjah, and all emirates. UAE Hydroponics supplies Potassium Hydroxide (KOH) — the chemical name for caustic potash — in 99% pure flake form for hydroponic, industrial, chemical, and soap-making applications.
What Is Caustic Potash?
Caustic Potash is the common industrial name for Potassium Hydroxide (KOH), a strong alkaline chemical with the CAS number 1310-58-3. It is produced industrially by electrolysis of potassium chloride solution and is available in flake, pellet, and solution forms. In the UAE market, caustic potash is widely used in chemical manufacturing, soap production, agriculture, water treatment, and hydroponics.
Caustic Potash vs Caustic Soda — What’s the Difference?
A common question in the UAE chemical market: Caustic Potash is Potassium Hydroxide (KOH), while Caustic Soda is Sodium Hydroxide (NaOH). They are different chemicals. Caustic potash is more expensive but has advantages for soap making (produces liquid/soft soap) and hydroponics (potassium is a plant nutrient).
Caustic Potash Applications in UAE Industries
- Soap & Detergent Manufacturing — UAE’s soap makers use caustic potash to produce liquid soaps, shampoos, and detergents. It is the standard saponification agent for soft soap.
- Hydroponics & Agriculture — UAE hydroponic farms use caustic potash solution as a pH Up agent to maintain optimal nutrient solution pH of 5.5–6.5 for maximum crop yield.
- Water Treatment — Caustic potash is used at UAE municipal water treatment plants and industrial water systems to neutralize acidic wastewater.
- Biodiesel & Biofuel — KOH is a transesterification catalyst for biodiesel production from vegetable oils and waste fats.
- Chemical Synthesis — Used in UAE industrial zones (Dubai Industrial City, KIZAD, Sharjah Industrial) for manufacturing potassium salts, potassium carbonate, potassium silicate, and other compounds.
- Food Processing (E525) — Food-grade caustic potash (E525) is used in cocoa processing, food preparation, and curing.
- Battery & Electronics — Used as electrolyte in alkaline batteries and in fuel cell technology.
Buy Caustic Potash Online in UAE
UAE Hydroponics offers Caustic Potash (KOH 99% Flakes) available for purchase online with same-day delivery from our UAE warehouse. We are proud to be among the leading caustic potash suppliers in Dubai, serving businesses and individuals across all seven emirates.
→ Order Caustic Potash KOH 99% — AED 99.95 | In Stock UAE
Our Caustic Potash Product Specifications
- Chemical: Potassium Hydroxide (Caustic Potash)
- Formula: KOH
- CAS: 1310-58-3
- Purity: ≥99%
- Form: White Anhydrous Flakes
- Grade: Pharmaceutical / Technical
- Moisture: <0.5%
- Potassium Carbonate: <0.5%
- Iron: <5 ppm
- UN Number: 1813, Hazard Class 8 (Corrosive)
Delivery of Caustic Potash Across UAE
We deliver Caustic Potash KOH to all UAE locations including:
- Dubai — Downtown, Business Bay, Deira, Bur Dubai, JLT, Dubai Industrial City, Al Quoz
- Abu Dhabi — Central Abu Dhabi, Khalifa City, Musaffah Industrial Area, KIZAD
- Sharjah — Sharjah City, Sharjah Industrial Area, SAIF Zone
- Ajman — Ajman City, Ajman Free Zone
- Ras Al Khaimah — RAK City, RAK Industrial Area, RAK Free Zone
- Fujairah — Fujairah City, Fujairah Port area
- Umm Al Quwain — UAQ Free Zone
Frequently Asked Questions
Q: Who is the best caustic potash supplier in UAE?
A: UAE Hydroponics is a reliable online supplier of caustic potash (KOH 99% flakes) with in-stock availability and fast delivery across Dubai and all UAE emirates.
Q: What is the price of caustic potash in Dubai?
A: UAE Hydroponics offers KOH 99% flakes at AED 99.95. Bulk/wholesale pricing is available on request.
Q: Is caustic potash the same as KOH?
A: Yes — caustic potash, potassium hydroxide, and KOH are all the same chemical compound (molecular formula KOH, CAS 1310-58-3).
Q: Can I buy caustic potash for soap making in UAE?
A: Yes. Our KOH 99% flakes are ideal for soap making, producing high-quality liquid and soft soaps.
🔑 Key Takeaways
- Caustic Potash (KOH) = Potassium Hydroxide — ideal pH Up for hydroponics
- Raises pH AND adds beneficial potassium — double benefit for plants
- Very concentrated — 1–2ml per 100L is typical dose for pH correction
- Store in cool, dry, sealed container — absorbs moisture from UAE humidity
- Always wear gloves and eye protection when handling
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