Tetramethyl Ammonium Hydroxide Pentahydrate

Product Description

Tetramethyl Ammonium Hydroxide Pentahydrate (Code: 06219) is a high-purity, colorless to white crystalline solid that readily dissolves in water and alcohols. It is a quaternary ammonium base and strong organic alkali widely used in laboratories for chemical synthesis, analytical chemistry, and material processing.

This compound serves as a key reagent in organic synthesis, photoresist development, and semiconductor fabrication due to its strong basicity and precise reactivity. It is also used as a titrant, etchant, and catalyst in advanced chemical and industrial applications.

Key Features

• Product Code: 06219
• Chemical Name: Tetramethyl Ammonium Hydroxide Pentahydrate
• Molecular Formula: C₄H₂₀NO₆
• Molecular Weight: 181.22 g/mol
• CAS Number: 10424-65-4
• Appearance: Colorless to white crystalline solid
• Purity: ≥99% (Analytical/Reagent Grade)
• Solubility: Freely soluble in water, methanol, and ethanol
• pH (1% solution): Strongly basic (~13–14)
• Stability: Hygroscopic; decomposes slowly upon exposure to air and CO₂

Applications

Laboratory & Research

• Used as a strong organic base in organic synthesis and analytical chemistry.
• Serves as a developer and etchant in microfabrication and semiconductor research.
• Applied as a catalyst in transesterification, condensation, and polymerization reactions.
• Reagent for acid–base titration and pH control studies.
• Used in surface treatment and nanomaterial preparation.

Industrial Uses

• Electronics & Semiconductor Industry: Commonly used as a photoresist developer and silicon etchant.
• Polymer & Coatings: Catalyst in polymer curing and crosslinking reactions.
• Chemical Manufacturing: Intermediate for quaternary ammonium salts and ionic compounds.
• Surface Cleaning: Employed in precision cleaning and stripping formulations.

Safety & Handling

• Hazard: Strongly corrosive; causes severe burns to skin, eyes, and respiratory tract. Harmful if inhaled or ingested.
• Precautions: Handle under proper ventilation or fume hood. Avoid contact with skin and eyes. Use chemical-resistant gloves, goggles, and protective clothing.
• Storage: Store in tightly sealed containers in a cool, dry, well-ventilated area. Protect from moisture, air, and acids.
• Disposal: Dispose of as hazardous alkali waste according to institutional and environmental regulations.

Price in Bangladesh

Available in 25 g, 50 g, 100 g, 250 g, and 500 g laboratory-grade packs.
Bulk and institutional quantities supplied on request.
Discounts available for universities and industrial R&D facilities.

Why Choose Tetramethyl Ammonium Hydroxide Pentahydrate 06219 from M/S Bright Scientific Co.?

• High-purity reagent (≥99%) suitable for analytical and semiconductor applications.
• Reliable quality and consistent performance in both laboratory and industrial use.
• Offered in multiple pack sizes with safe, moisture-proof packaging.
• Nationwide supply network across Bangladesh with competitive pricing.
• Trusted by research institutions, semiconductor labs, and chemical manufacturers.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976