ļ

ӢƣTetramethylammonium Hydroxide
ӢıTMAH
CASţ75-59-2
ʽC4H13NO
91.15
ȼGR
MDL̖MFCD00008280
oɫҺw
|һİζǿԣտеCO2ͨ10%25%ˮҺ5ӽᾧˮļΪɫ״ᾧ۵63棬е120棬ȵеʱֽװͼ״1.00(25/4)ƷΪлǿʣнǿʴԡ
עܷⱣ档Lrg¶՚
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۵ 67-70 °C(lit.)
ܶ 1.1 (vs air)
ѹ 97 mm Hg ( 20 °C)
0-6°C
ˮܽ soluble
Air Sensitive & Hygroscopic
Merck 14,9224
BRN 3714235
ȶ Stable. Incompatible with strong oxidizing agents, strong acids.
;cϳɷ
ļ(TMAH)ǿлɫѹϵͣ135~145ȫֽߴƷ140´Ҳ
ļҺɫ1wtҺPHֵΪ12.9ԼͬǿȵǿļˮҺڼѹŨɵõ5ᾧˮʪ״ᾧmp63oCټŨˮ3ᾧˮĽᾧmp63oCٱ1ᾧˮļ泥135140oCֽΪװͶѡ
; ļһлڹҵżΪ㷺;
ļҪлϵвƷ֬͡ȺϳеҪȻڲƷʺӰܴ
ļҪھۺ֯ƷʳƷƤľļӹơȡ
ĿǰֲƷ˿Ƽڵ·ӡˢƬҵУΪɵ·ϴͰ뵼ӹеSiSiO2ĸԸʴſѧķչ͵ĻѧԼҪӣļ淋˸ߵҪ
Ʊ ļ淋Ʊܶ࣬һͨļȻӦɡ÷Ʊļ淋Ĺոӣԭ۸òƷϸߵӣ±ӡӵȣл赥ۺʱӰлƷԣϴʴҪ
ʮʼõⷨƱļ淋¹գȡõⷨƵõIJƷϺãɱͣлҪҽ˵ӹҵ
ⷨռ 1,ļȻΪԭԭǵеļȻˮҺڵ糡£ҺеǨֱϷŵͬʱĤѡԣɢӽĤֻļӲѡңСˮϷֽΪӡǡͬǨļӽϳļ李ͨӶļŨȲߣմﵽԤڵĴƷŨȡ
ꖘO늻W
(CH3)4NCl→(CH3)4N++Cl
2Cl— 2e→Cl2↑
ꎘO늻W
H2O→H+ + OH
(CH3)4N++OH→(CH3)4NOH
2H++2e→H2↑
ܷӦΪ 2(CH3)4NCl+2H2O→2(CH3)4NOH+H2↑+Cl2↑
ⷨвſգɵüҺɴƣƯ۵Ҫԭϡ˸÷Ʊļ立ȸߡȾ
2,ļ̼易ԭ
늽ԭcļȻ易ԭƣ^]ȚbꖘOb̼⡣(CH3)4NHCO3+H2O(CH3)4NOH+CO2↑+H2↑
ѧ| ɫᾧȽᾧˮڿѸն̼130ʱֽΪ״װͨʹ1025ˮҺͺᾧˮ
; ͼԼȡ л跽棬Ϊͣͣлɢܼͣйģϣл֬ȵĴڷ棬ΪԼڲƷᴿΪҼԳԪأлƬгƬùϴʹ̼ȡļΪŵǣӦ£ʹֽ֮Ϊ߲ڲƷС
200KG/Ͱb25%+-0.5%
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