What Is Titanium Anode for Preparation of Tetramethylammonium Hydroxide and How to Choose the Right One for Your Industry?
A Ru+Ir Coated Titanium Electrode for preparation of Tetramethylammonium Hydroxide (TMAH) is a high-performance insoluble anode used in advanced electrochemical synthesis systems. It is based on a titanium substrate coated with ruthenium-iridium mixed metal oxide (MMO), which provides excellent catalytic activity, superior corrosion resistance, and stable long-term operation in highly alkaline and organic electrolyte environments involved in TMAH production.
Tetramethylammonium hydroxide is an important quaternary ammonium compound widely used in semiconductor manufacturing, photoresist development, chemical synthesis, and precision cleaning applications. During its electrochemical preparation process, electrode stability and purity control are critical. The Ru+Ir coated titanium electrode ensures efficient electron transfer, stable current distribution, and minimal side reactions, improving product purity and production efficiency.
Selecting the right Ru+Ir coated titanium electrode for TMAH production requires evaluating electrolyte composition, operating current density, temperature stability, and required chemical purity level. The electrode must also resist strong alkaline media and maintain long-term dimensional stability under continuous operation.
This electrode is widely used in semiconductor chemical production, fine chemical manufacturing, electronic-grade reagent synthesis, and advanced electrochemical processing industries due to its high efficiency, low energy consumption, and excellent operational stability.
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Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance





Customization Available (Size, Material, Coating, Shape, Lifespan & Installation)

Titanium Anode for Preparation of Tetramethylammonium Hydroxide can be fully customized according to industrial requirements:
We provide fully customized Ru+Ir coated titanium electrode for preparation of Tetramethylammonium Hydroxide to meet different industrial electrochemical synthesis requirements.
At Hengyi Ti-Ni Import Export, we specialize in titanium-based electrochemical materials with strong engineering capability in anode system design.
HY Ti-Ni Import & Export is a professional manufacturer and exporter specializing in Ru+Ir coated titanium electrode for preparation of Tetramethylammonium Hydroxide and other advanced electrochemical electrode systems.
Located in Baoji, China, we benefit from a complete titanium industrial supply chain and advanced MMO coating technology. Our engineering team focuses on improving electrode stability in high-purity chemical synthesis systems, ensuring low contamination, high efficiency, and long service life.
Each electrode is strictly tested from titanium substrate preparation to coating sintering and final performance inspection. With strong OEM/ODM capabilities and global export experience, HY Ti-Ni Import & Export provides reliable and cost-effective solutions for advanced chemical and semiconductor industries.
Selecting the correct Ru+Ir coated titanium electrode for preparation of Tetramethylammonium Hydroxide is essential for achieving high-purity output and stable electrochemical performance.
First, analyze the electrolyte composition and chemical environment, especially alkalinity and organic content. These factors affect coating stability and electrode lifespan.
Second, determine required current density and production capacity. Stable current control ensures consistent TMAH quality.
Third, choose appropriate electrode geometry. Mesh electrodes improve mass transfer, while plate electrodes provide stable reaction surfaces.
Fourth, evaluate purity requirements. Semiconductor-grade production requires higher coating quality and stricter material control.
Finally, work with a qualified manufacturer capable of technical optimization, system matching, and long-term engineering support to ensure stable and efficient production.
Purchase Guide
1. What is a Titanium Anode for Preparation of Tetramethylammonium Hydroxide? |

What Is Titanium Anode for Preparation of Tetramethylammonium Hydroxide?
A Ru+Ir coated titanium electrode for preparation of Tetramethylammonium Hydroxide is an insoluble anode used in electrochemical synthesis systems for producing TMAH. It consists of a titanium substrate coated with ruthenium-iridium mixed metal oxides, offering high catalytic activity and strong resistance to alkaline corrosion.
It ensures stable electrochemical reaction conditions, reduces side reactions, and improves product purity. Compared with conventional electrodes, it provides better energy efficiency, longer service life, and higher stability in continuous chemical production processes.
| Parameter | Specification |
|---|---|
| Substrate Material | Titanium Gr1 / Gr2 |
| Coating Type | Ru-Ir Mixed Metal Oxide |
| Coating Loading | 6–20 g/m² |
| Operating Voltage | 1.2–1.8 V |
| Current Density | 200–2000 A/m² |
| Working Temperature | ≤ 90°C |
| Electrolyte Type | Alkaline / Organic system |
| Chemical Resistance | High alkalinity resistance |
| Coating Thickness | 8–18 μm |
| Service Life | 10,000–60,000 hours |
| Type | Standard Size Range |
| Plate Electrode | 200×300 mm – 1200×2000 mm |
| Mesh Electrode | Customized Expanded Mesh |
| Rod Electrode | Ø6 mm – Ø40 mm |
| Tubular Electrode | Ø20 mm – Ø250 mm |
| Ribbon Electrode | Width 10–50 mm |
| Thickness | 0.5–4.0 mm |
| Custom Design | Available |
| Electrode Area | Recommended Current Output |
| 0.1 m² | 20–100 A |
| 0.5 m² | 100–500 A |
| 1.0 m² | 200–1000 A |
| 2.0 m² | 400–2000 A |
| 5.0 m² | 1000–5000 A |

Water Treatment Industry

Electroplating Industry

Chlor-Alkali Industry

Marine Engineering

Hydrogen Energy Industry

Mining and Metal Recovery

Q1: Why is Ru+Ir coated titanium used in TMAH production?
It ensures high catalytic efficiency and stable operation in alkaline environments.
Q2: What is the service life?
Typically 10,000–60,000 hours depending on operating conditions.
Q3: Can it operate in strong alkaline solutions?
Yes, it is designed for high alkalinity resistance.
Q4: What electrode types are available?
Mesh, plate, rod, tubular, and ribbon structures.
Q5: Is it suitable for semiconductor applications?
Yes, it is widely used in high-purity chemical production.
Q6: Can it be customized?
Yes, full OEM/ODM customization is available.
Q7: Does it reduce energy consumption?
Yes, it provides lower voltage operation and higher efficiency.
Q8: What industries use it most?
Semiconductor, fine chemicals, and electronic materials industries.
Production site
State-of-the-art manufacturing for titanium anodes, precision coating and quality control.
Choseing titanium substrate
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Substrate Cutting
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Sandblasting
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Pickling
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Laser Cutting Configure Precious
Metal
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Coating
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Sintering
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Packaging
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Workshop
Precision machining and coating workshop for titanium anodes.
Titanium anode coating workshop
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Thermal decomposition sintering furnace workshop
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Titanium mesh anode production area
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Pickling/surface treatment process
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Pickling/surface treatment process
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Quality inspection workshop
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Worker operation photos
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Panoramic view of a clean production line
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Quality inspection
Rigorous testing for coating adhesion, electrochemical performance, and durability.
Dimension Inspection
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Coating Thickness Testing
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Coating Adhesion Testing
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Microstructure Analysis
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Conductivity Testing
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Corrosion Resistance Testing
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Bond Strength Testing
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Final Inspection & Packaging
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Packaging
Professional packaging to prevent damage and corrosion during transportation.
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Certifications
International certifications ensuring quality and environmental compliance.




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