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Tetramethylammonium hydroxide（25%） |
Tetramethylammonium hydroxide pentahydrate（98%） |
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Molecular formula:：C4H13NO |
Molecular formula:：(CH3)4NOH·5H2O |
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Molecular weight:：91.1528 |
Molecular weight:：181.2288 |
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CAS number：75-59-2 |
CASnumber：10424-65-4 |
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Tetramethylammonium hydroxide（25%） |
Tetramethylammonium hydroxide pentahydrate（98%） |
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Boiling point：100.0℃ |
Appearance：White crystal |
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Freezing point：<-25.0℃ |
Melting point：67-70℃ |
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viscosity 25 ℃, cst ：2.8 |
pH ：12.9 (1% water solution) |
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specific gravity@ 60 ℉ ：1.022 |
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Flansh point：>200℉ |
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pH ：>13 |
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Tetramethylammonium hydroxide（25%） |
result |
Tetramethylammonium hydroxide pentahydrate（98%） |
result |
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alkali content（％）≥ |
25 |
Effective content（％）≥ |
98% |
|
Fe（%）≤ |
0.001 |
alkali content（％）≥ |
46.5 |
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Pb（%）≤ |
0.002 |
carbonate（%）≤ |
1.5 |
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K（%）≤ |
0.001 |
Cl（%）≤ |
0.01 |
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Na（%）≤ |
0.0021 |
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|
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Cl（%）≤ |
0.04 |
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nonvolatile matter |
0.03 |
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