Tetramethylammonium hydroxide(TMAH kapa TMAOH) ke letsoai la quaternary ammonium le nang le foromo ea molek'hule [(CH3)4N]+[OH]-, 'me ke setho se bonolo ka ho fetisisa sa sehlopha sa metsoako ea quaternary ammonium.E 'ngoe ea ts'ebeliso ea eona ea indasteri ke ea anisotropic etching ea silicon.E boetse e sebelisoa e le motsoako oa motheo ho nts'etsopele ea acidic photoresist ts'ebetsong ea photolithography.Kaha ke mokhoa oa ho fetisa phasewete, e sebetsa haholo ho hlobolisa photoresist.E boetse e sebelisoa e le surfactant ka synthesis ea ferrofluid, ho thibela agglomeration.
Lebitso la lik'hemik'hale | Tetramethylammonium hydroxide Tharollo | |
Lebitso le leng | TMAH | |
CAS # | 75-59-2 | |
Bohloeki | 25% mets | |
Mokhoa oa limolek'hule | (CH3)4NOH | |
Boima ba molek'hule | 91.15 | |
Lintho tsa Lik'hemik'hale | Mokelikeli o se nang 'mala ho isa ho o mosehla.Ho bonolo ho monya carbon dioxide, alkaline e matla, e senyang e matla. | |
Kopo | 1. Phase phetiso catalysts ka organic synthetic k'hemistri. 2. Tharollo ea anisotropic corrosion bakeng sa indasteri ea elektronike, e thusang ho etsa polymerization ea rabara ea silicone le lihlahisoa tse ling tsa silicone. | |
Ho paka | 1KG, 25KG, 200kg, 1000KG IBC, ISO TANK |
Litlhaloso | Ntho | Yuniti | MIN | MAX |
Tlhahlobo | % | 24.90 | 25.10 | |
Mmala | Hazen | 5 | ||
CO32-(Khabonete) | ppm | 100 | ||
Cl-(Chloride) | ppm | 0.1 | ||
CH3OH (Methanol) | ppm | 40 | ||
Li (Lithium) | ppb | 5 | ||
Na (Sodium) | ppb | 10 | ||
Mg (Magnesium) | ppb | 5 | ||
Al (Aluminium) | ppb | 10 | ||
K (potasiamo) | ppb | 10 | ||
Ca (Khalsiamo) | ppb | 10 | ||
Cr (Chromium) | ppb | 5 | ||
Mn (Manganese) | ppb | 5 | ||
Fe (Tšepe) | ppb | 5 | ||
Ni (Nickel) | ppb | 5 | ||
Co (Cobalt) | ppb | 5 | ||
Cu (Koporo) | ppb | 5 | ||
Zn (Zinc) | ppb | 5 | ||
Mo (Molybdenum) | ppb | 5 | ||
Cd (Cadmium) | ppb | 5 | ||
Pb (Moetapele) | ppb | 5 | ||
Ag (Silevera) | ppb | 5 | ||
Karolo >=0.5um | Ea/ml | 100 |
Thepa ea 'Mele* | Sebopeho | Mokelikeli |
Sebaka se belang,°C | 100.0 | |
Sebaka sa leqhoa, °C | <-25.0 | |
Viscosity@25 °C,cst | 2.8 | |
Matla a Khoheli a Khethehileng @ 60 °F | 1.022 | |
Flashpoint (Pensky Martens), °F | >200 | |
pH | >13 |
Litaba tsa ho Romela | Lijana |
200L moqomo o hloekileng | |
Lits'oants'o tse ling li fumaneha ka kopo. | |
Shipping Classification | |
Lebitso le nepahetseng la thomello: tetramethylammonium hydroxide | |
Sehlopha sa likotsi: 8 | |
Nomoro ea boitsebiso: UN1835, PGII |
Tšireletseho le Tšoaro | Bakeng sa tlhaiso-leseling e khethehileng ea polokeho le ts'ebetso ka kopo sheba ho |
Material Safety Data Sheet e fumanehang ha o e kopa. |
Maikutlo* | Tetramethylammonium Hydroxide(2.380%,20.0%,electronic grade), TMAH (25%, 98%,grade grade) le tsona lia fumaneha, ka kopo ikopanye le rona bakeng sa lintlha. |
1) Karolong ea tlhahlobo, tetramethylammonium Hydroxide e ka sebelisoa e le reagent ea polarographic.
2) Mabapi le tlhoekiso ea sehlahisoa, e ne e sebelisoa e le molora o sa lefelloeng oa alkali ho senya ntho e itseng ea tšepe.
3) indastering ea elektronike, haholo-holo e le moqapi o motle oa ho hanyetsa, silicon wafer wet etchant le tharollo e hloekileng haholo bakeng sa ts'ebetso ea CMP.
4) ha ho etsoa lipotoloho tse kopaneng, lipontšo tsa kristale ea metsi, liboto tsa potoloho tse hatisitsoeng, li-capacitor, li-sensor le likarolo tse ling tse ngata tsa elektroniki.
Nka nka Tetramethylammonium Hydroxide joang?
Contact: daisy@shxlchem.com
Lipehelo tsa tefo
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), joalo-joalo.
Lead time
≤25kg: matsatsing a mararo a sebetsang ka mor'a hore tefo e amoheloe.
>25kg: beke e le 'ngoe
Mohlala
E fumaneha
Sephutheloana
200kg ka moropa, 25kg ka moropa, kapa kamoo o hlokang kateng.
Polokelo
Boloka setshelo se koetsoe ka thata sebakeng se omeletseng, se pholileng le se nang le moea o motle.Boloka ka thoko ho lijana tsa lijo kapa lisebelisoa tse sa lumellaneng.