Tetramethylammonium hydroxide solution 25% in water, PurReagent
PurReagent
Properties
| Vapour pressure | 17.5 mmHg ( 20 °C) |
| Water Solubility | Soluble |
| Assay Purity | >= 25 % in water |
| Refractive index | n20/D 1.3806 |
| B pt. | NA |
| Density | 1.016 g/mL at 25 °C |
| Form | Liquid |
Safety Information
| Hazard Statement(s) | H300 + H310,H314,H370,H372,H411 |
| Precautionary Statement | P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 29239000 |
| Storage Temp. | Room Temperature |
| Storage Class | 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| UN Number | 1835 |
Description
Application
Widely used in semiconductor manufacturing (photoresist developer). Etching agent for silicon in microelectronics. Used in analytical chemistry for sample preparation. Catalyst or base in organic synthesis.
Purpose
Acts as a strong base for controlled reactions. Enables precise etching and pattern development in electronics. Helps in breaking down or dissolving materials during analysis.
General Description
Strong organic base Clear colorless aqueous solution. Highly alkaline and corrosive or toxic. Quaternary ammonium compound fully soluble in water.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |