Purity:25%
Appearance:Colorless Liquid
Capacity:200MT/year
Sample:Available
Storage:Store below +30°C.
CAS No.: 4499-86-9
Tetrapropylammonium hydroxide Cas 4499-86-9
Typical Properties
Chemcial Name:Tetrapropylammonium hydroxide
Cas No:4499-86-9
EINECS No:224-800-6
Synonyms:TETRA-N-PROPYLAMMONIUM HYDROXIDE
Molecular Weight:203.37
Molecular Formula:C12H29NO
Molecular Structure:
| Item | Specification |
| Boiling Point | 100-102 °C |
| Density | 1.00 g/mL at 20 °C |
| Refractive index | n20/D 1.370 |
| Fp | 102°C |
| PH | >7 |
| Water solubility | Miscible in water |
| Carbonate (%) | ≤0.1 |
| Bromine(ppm) | ≤100 |
| K(ppm) | ≤5 |
| Na (ppm) | ≤5 |
Usage
Photoresist developer: Used in semiconductor chip photolithography processes, as a core component of the developer solution for positive photoresists.
Analytical reagent: Used as an eluent and pH adjuster in ion chromatography analysis.
Metal surface etchant: Used for fine etching of metal substrates such as aluminum and copper.
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Tetrapropylammonium hydroxide Cas 4499-86-9