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Tetramethylammonium hydroxide pentahydrate

Tetramethylammonium hydroxide(25%)

Tetramethylammonium hydroxide pentahydrate(98%)

Molecular formula::C4H13NO

Molecular formula::(CH3)4NOH·5H2O

Molecular weight::91.1528

Molecular weight::181.2288

CAS number:75-59-2

CASnumber:10424-65-4

Tetramethylammonium hydroxide(25%)

Tetramethylammonium hydroxide pentahydrate(98%)

Boiling point:100.0℃

Appearance:White crystal

Freezing point:<-25.0℃

Melting point:67-70℃

viscosity 25 ℃, cst :2.8

pH :12.9 (1% water solution)

specific gravity@ 60 ℉ :1.022

 

Flansh point:>200℉

 

pH :>13

 

Tetramethylammonium hydroxide(25%)

result

Tetramethylammonium hydroxide pentahydrate(98%)

result

alkali content(%)≥

25

Effective content(%)≥

98%

Fe(%)≤

0.001

alkali content(%)≥

46.5

Pb(%)≤

0.002

carbonate(%)≤

1.5

K(%)≤

0.001

Cl(%)≤

0.01

Na(%)≤

0.0021

 

 

Cl(%)≤

0.04

 

 

nonvolatile matter

0.03

 

 

Usage:In terms of organic silicon, tetramethyl ammonium hydroxide as dimethyl silicone oil, amino silicone oil, benzyl silicone oil,

silicone oil diffusion pump,solventless silicone mold plastic, silicone resin, silicone rubber and other catalysts