Tetramethylammonium hydroxide(TMAH tabi TMAOH) jẹ iyọ ammonium quaternary pẹlu agbekalẹ molikula [(CH)3)4N]+[OH]-, ati pe o jẹ ọmọ ẹgbẹ ti o rọrun julọ ti kilasi ti awọn agbo ogun ammonium quaternary Organic.Ọkan ninu awọn lilo ile-iṣẹ rẹ jẹ fun etching anisotropic ti ohun alumọni.O tun lo bi epo ipilẹ ni idagbasoke ti photoresist ekikan ninu ilana fọtolithography.Niwọn bi o ti jẹ ayase gbigbe alakoso, o munadoko pupọ ni yiyọ photoresisist.O tun ti wa ni lo bi awọn kan surfactant ni kolaginni ti ferrofluid, lati se agglomeration.
Orukọ kemikali | Tetramethylammonium hydroxide Solusan | |
Oruko miiran | TMAH | |
CAS # | 75-59-2 | |
Mimo | 25% iṣẹju | |
Ilana molikula | (CH3)4NOH | |
Ìwúwo molikula | 91.15 | |
Kemikali Properties | Aila-awọ si ina omi ofeefee.Rọrun lati fa erogba oloro, ipilẹ to lagbara, ipata to lagbara. | |
Ohun elo | 1. Alakoso gbigbe awọn ayase ni Organic sintetiki kemistri. 2. Ojutu ipata Anisotropic fun ile-iṣẹ itanna, ayase fun polymerization ti silikoni roba ati awọn ọja silikoni miiran | |
Iṣakojọpọ | 1KG, 25KG, 200kg, 1000KG IBC, ISO TANK |
Awọn pato | Nkan | Ẹyọ | MIN | MAX |
Ayẹwo | % | 24.90 | 25.10 | |
Àwọ̀ | Hazen | 5 | ||
CO32-(Carbonate) | ppm | 100 | ||
Cl-(Kloride) | ppm | 0.1 | ||
CH3OH (Methanol) | ppm | 40 | ||
Li (Litiumu) | ppb | 5 | ||
Nà (Sodium) | ppb | 10 | ||
Mg (Magnesium) | ppb | 5 | ||
Al (Aluminiomu) | ppb | 10 | ||
K (Potasiomu) | ppb | 10 | ||
Ca ( Kalisiomu) | ppb | 10 | ||
Cr (Kromium) | ppb | 5 | ||
Mn (Manganese) | ppb | 5 | ||
Fe (Irin) | ppb | 5 | ||
Ni (Nickel) | ppb | 5 | ||
Co (Cobalt) | ppb | 5 | ||
Ku (Ejò) | ppb | 5 | ||
Zn (Zinc) | ppb | 5 | ||
Mo (Molybdenum) | ppb | 5 | ||
Cd (Cadmium) | ppb | 5 | ||
Pb (Asiwaju) | ppb | 5 | ||
Ag (Silver) | ppb | 5 | ||
Patiku>=0.5um | Ea/ml | 100 |
Awọn ohun-ini ti ara* | Fọọmu | Omi |
Oju Ise,°C | 100.0 | |
Aaye didi, °C | <-25.0 | |
Viscosity @ 25 °C, cst | 2.8 | |
Specific Walẹ @ 60 °F | 1.022 | |
Flashpoint (Pensky Martens), °F | >200 | |
pH | >13 |
Gbigbe Alaye | Awọn apoti |
200L mọ ilu | |
Miiran awọn apoti wa lori ìbéèrè. | |
Sowo Classification | |
Orukọ gbigbe to tọ: tetramethylammonium hydroxide | |
Iyasọtọ eewu: 8 | |
Nọmba idanimọ: UN1835, PGII |
Ailewu ati mimu | Fun kan pato ailewu ati mimu alaye jọwọ tọkasi awọn |
Iwe Data Aabo Ohun elo ti o wa lori ibeere. |
Awọn akiyesi* | Tetramethylammonium Hydroxide (2.380%, 20.0%, itanna eleto), TMAH (25%, 98%, ite ile-iṣẹ) tun wa, jọwọ kan si wa fun awọn alaye. |
1) Ni abala ti itupalẹ, tetramethylammonium Hydroxide le ṣee lo bi reagent polarographic.
2) Ni awọn ofin ti ìwẹnumọ ọja, o ti lo bi eeru free alkali lati erofo diẹ ninu awọn ti fadaka ano.
3) ni ile-iṣẹ itanna, ni pataki bi olupilẹṣẹ olutaja rere, ohun alumọni wafer tutu etchant ati ojutu mimọ Super fun ilana CMP.
4) ni iṣelọpọ awọn iyika iṣọpọ, awọn ifihan kirisita omi, awọn igbimọ Circuit ti a tẹjade, awọn agbara, awọn sensọ, ati ọpọlọpọ awọn paati itanna miiran.
Bawo ni MO ṣe yẹ Tetramethylammonium Hydroxide?
Contact: daisy@shxlchem.com
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