 |
| |
|
|
| TETRAMETHYLAMMONIUM HYDROXIDE |
TETRAMETHYLAMMONIUM HYDROXIDE
It is a Colorless crystals (generally contains 3 or 5 crystal waters in each molecular). Easily deliquesces and absorbs carbon dioxide in air. Decomposed into methanol and trimethylamine at 130¡æ. Normally made 10%¡¢25%, solution in water and crystalline. Strong organo-alkali. A supporting electrolyte in polarography , a developer for photoresists, and no residue catalyst in organosilicon polymerization processes.
¡¾Tetramethylammonium hydroxide pentahydrate¡¿
Molecular Formula:C4H23NO6
Molecular Weight:181.2288
CAS RN: [10424-65-4]
Specifications: |
| Items |
Target |
| Alkali content£¨£¥£©¡Ý |
46.5 |
| Carbonate£¨£¥£©¡Ü |
1.5 |
| Appearance |
Colorless needlelike crystals | |
¡¾Tetramethylammonium hydroxide, aqueous solution¡¿
Molecular Formula:C4H13NO
Molecular Weight: 91.1528
CAS RN: [75-59-2]
Specifications:
| Items |
Target |
| Alkali content£¨£¥£©¡Ý |
25 |
| Fe£¨£¥£©¡Ü |
0.001 |
| Pb£¨£¥£©¡Ü |
0.002 |
| K£¨£¥£©¡Ü |
0.001 |
| Na£¨£¥£©¡Ü |
0.002 |
| Cl£¨£¥£©¡Ü |
0.04 |
| Ignition Residue ¡Ü |
0.03 |
Production: 200 tons per year
Package: Crystals: Plastic bottle, net weight 250g.
Solution: Plastic bottle, net weight 500g (or plastic barrel, net weight 25kg).
| |
|
|
 |
|
 |
|
