Molekula
Tetramethylammonium hydroxide, 4% solution in water
Tetramethylammonium hydroxide, 4% solution in water, is a strong organic base used in semiconductor manufacturing, organic synthesis, and as a reagent in analytical chemistry. It is a clear, colorless liquid with a characteristic ammoniacal odor. Available in 1 L and 5 L containers, it has a pH of approximately 12.5. Molekula supplies Tetramethylammonium hydroxide, 4% solution in water from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Tetramethylammonium hydroxide, 4% solution in water, is a strong organic base used in semiconductor manufacturing, organic synthesis, and as a reagent in analytical chemistry. It is a clear, colorless liquid with a characteristic ammoniacal odor. Available in 1 L and 5 L containers, it has a pH of approximately 12.5. Molekula supplies Tetramethylammonium hydroxide, 4% solution in water from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 75-59-2 |
| REACH Code | Y110 |
Safety & GHS
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tetramethylammonium hydroxide, 4% solution in water used for?
It is commonly used as a reagent in organic synthesis, particularly in quaternary ammonium salt formation, and as a base in semiconductor manufacturing and photoresist processing.
What is the chemical formula and molecular weight of tetramethylammonium hydroxide?
The chemical formula is C4H12NO, and the molecular weight is 89.14 g/mol.
How should tetramethylammonium hydroxide, 4% solution be stored?
Store in a cool, dry place away from light and incompatible materials; keep container tightly closed and avoid contact with acids.
What grade is available for this product?
This product is available as a reagent grade solution, suitable for laboratory and industrial applications.
Can Molekula supply tetramethylammonium hydroxide in bulk?
Yes, Molekula can supply tetramethylammonium hydroxide in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.