Tetramethyl Ammonium Hydroxide Solution 25% in methanol

Product Description

Tetramethyl Ammonium Hydroxide Solution 25% in Methanol (Code: 06221) is a high-purity, colorless to slightly yellow solution of a strong organic base in anhydrous methanol. This quaternary ammonium hydroxide is a powerful reagent widely used in organic synthesis, catalysis, polymer chemistry, and semiconductor processing.

The methanolic solution offers enhanced reactivity and solubility in organic media, making it ideal for reactions where water-sensitive compounds are involved. It is extensively used in microelectronics fabrication, analytical chemistry, and chemical research for controlled base-catalyzed transformations and precision cleaning applications.

Key Features

• Product Code: 06221
• Chemical Name: Tetramethyl Ammonium Hydroxide Solution (25% in Methanol)
• Molecular Formula: C₄H₁₃NO
• Molecular Weight: 91.15 g/mol
• CAS Number: 75-59-2
• Appearance: Clear, colorless to pale yellow liquid
• Concentration: 25% w/w solution in methanol
• Purity: ≥99% (Reagent Grade, on dry basis)
• Solvent: Methanol (anhydrous)
• pH: Strongly basic (~13–14)
• Odor: Slight amine-like odor
• Miscibility: Completely miscible with methanol and other polar organic solvents

Applications

Laboratory & Research

• Used as a strong base and catalyst in organic and polymer synthesis.
• Suitable for transesterification, condensation, and elimination reactions in non-aqueous media.
• Applied as a developer and etchant in microelectronics and nanomaterial fabrication.
• Serves as a reagent for analytical titration and chemical modification studies.
• Used in surface chemistry, coatings, and thin-film research.

Industrial Uses

• Semiconductor Industry: For photoresist development, cleaning, and etching processes.
• Electronics & Display Manufacturing: Utilized in circuit fabrication and precision surface treatment.
• Chemical Processing: Acts as a strong base and catalyst in organic transformations.
• Polymer & Resin Formulation: Aids in polymer curing, modification, and crosslinking reactions.
• Surface Cleaning & Stripping: Effective in removing organic residues and oxides.

Safety & Handling

• Hazard: Highly corrosive and toxic; flammable due to methanol content. Causes severe skin and eye burns; harmful if inhaled or ingested.
• Precautions: Handle inside a fume hood with explosion-proof ventilation. Avoid open flames, heat, and sparks. Wear chemical-resistant gloves, face shield, goggles, and protective clothing.
• Storage: Store in tightly sealed, corrosion-resistant containers away from heat, acids, oxidizers, and moisture. Keep away from ignition sources.
• Disposal: Dispose of according to local regulations for flammable and corrosive waste. Neutralize carefully before disposal.

Price in Bangladesh

Available in 100 mL, 250 mL, 500 mL, and 1 L laboratory-grade bottles.
Bulk quantities available for industrial and semiconductor applications.
Special discounts for universities, research centers, and large-scale users.

Why Choose Tetramethyl Ammonium Hydroxide Solution 25% in Methanol (06221) from M/S Bright Scientific Co.?

• High-purity reagent (≥99%) prepared with precision and consistency.
• Optimized for organic and semiconductor-grade applications.
• Supplied in corrosion-resistant, leak-proof containers.
• Nationwide supply and prompt delivery across Bangladesh.
• Trusted by research institutions, electronics manufacturers, and chemical industries.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976