8.14068
Tetrapropylammonium hydroxide
(40% solution in water) for synthesis
Synonym(s):
N,N,N-tripropyl-1-propanaminium hydroxide, Tetra-n-propylammonium hydroxide
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About This Item
NACRES:
NA.22
UNSPSC Code:
12352107
Assay:
38.0 - 42.0%
Form:
liquid
Quality Segment
assay
38.0 - 42.0%
form
liquid
reaction suitability
core: ammonium
pH
>7 (20 °C in H2O, undiluted)
bp
102 °C/1013 hPa
density
1.00 g/cm3 at 20 °C
storage temp.
2-30°C
General description
Tetrapropylammonium hydroxide (TPAOH) is a simple, affordable, and readily available quaternary ammonium base mainly utilized as a structure-directing agent for producing zeolites. It is found to be a good precursor to synthesis nanotubes. TPAOH is used as surface-active agent, phase transfer catalyst in organic synthesis.
Application
Tetrapropylammonium hydroxide is used as:
- Structure directing agent (SDA) in the synthesis of zeolite socony mobil-5 (Zeolite ZSM-5).
- A phase transfer catalyst in the methylation of phenoxy acids in a superheated water extract from sand and soil samples.
Analysis Note
Assay (acidimetric): 38.0 - 42.0 %
Density (d 20 °C/ 4 °C): 0.998 - 1.010
Density (d 20 °C/ 4 °C): 0.998 - 1.010
Storage Class
8A - Combustible corrosive hazardous materials
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
wgk
WGK 3
Certificates of Analysis (COA)
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