Tetramethylammonium hydroxide(TMAH ko TMAOH) gishiri ne na ammonium na quaternary tare da tsarin kwayoyin halitta [(CH)3)4N]+[OH]-, kuma shine mafi sauƙi memba na ajin kwayoyin halitta quaternary ammonium mahadi.Ɗaya daga cikin amfani da masana'antu shine don anisotropic etching na silicon.Har ila yau, ana amfani da shi azaman asali na asali a cikin haɓakar acidic photoresist a cikin tsarin photolithography.Tunda shi ne mai kara kuzarin canja wurin lokaci, yana da matukar tasiri a cirewa da daukar hoto.Har ila yau, ana amfani da shi azaman surfactant a cikin kira na ferrofluid, don hana agglomeration.
Sunan sinadarai | Maganin Tetramethylammonium hydroxide | |
Wani suna | TMAH | |
CAS # | 75-59-2 | |
Tsafta | 25% min | |
Tsarin kwayoyin halitta | (CH3)4 Nuhu | |
Nauyin kwayoyin halitta | 91.15 | |
Abubuwan Sinadarai | Rashin launi zuwa ruwan rawaya mai haske. Mai sauƙin sha carbon dioxide, mai ƙarfi alkaline, mai ƙarfi mai lalata. | |
Aikace-aikace | 1. Canja wurin lokaci a cikin sinadarai na roba. 2. Anisotropic lalata bayani ga lantarki masana'antu, mai kara kuzari ga polymerization na silicone roba da sauran silicone kayayyakin. | |
Shiryawa | 1KG, 25KG, 200kg, 1000KG IBC, ISO TANK |
Ƙayyadaddun bayanai | Abu | Naúrar | MIN | MAX |
Assay | % | 24.90 | 25.10 | |
Launi | Hazan | 5 | ||
CO32-(Carbonate) | ppm | 100 | ||
Cl-(Cloride) | ppm | 0.1 | ||
CH3OH (Methanol) | ppm | 40 | ||
Li (Lithium) | ppb | 5 | ||
Na (sodium) | ppb | 10 | ||
Magnesium (Magnesium) | ppb | 5 | ||
Al (Aluminium) | ppb | 10 | ||
K (Potassium) | ppb | 10 | ||
Ca (calcium) | ppb | 10 | ||
Cr (Chromium) | ppb | 5 | ||
Mn (Manganese) | ppb | 5 | ||
Fe (Iron) | ppb | 5 | ||
Ni (Nickel) | ppb | 5 | ||
Cobalt (Cobalt) | ppb | 5 | ||
Ku (Copper) | ppb | 5 | ||
Zinc (Zinc) | ppb | 5 | ||
Mo (Molybdenum) | ppb | 5 | ||
Cd (Cadmium) | ppb | 5 | ||
Pb (Jagora) | ppb | 5 | ||
Ag (Azurfa) | ppb | 5 | ||
Barbashi>=0.5um | Iya/ml | 100 |
Abubuwan Jiki* | Siffar | Ruwa |
Wurin tafasa,°C | 100.0 | |
Wurin daskarewa, ° C | <- 25.0 | |
Dankowa @ 25 ° C, cst | 2.8 | |
Takamaiman nauyi @ 60 °F | 1.022 | |
Flashpoint (Pensky Martens), ° F | >200 | |
pH | >13 |
Bayanin jigilar kaya | Kwantena |
200L mai tsabta mai tsabta | |
Sauran kwantena akwai kan buƙata. | |
Rarraba jigilar kaya | |
Sunan jigilar kaya daidai: tetramethylammonium hydroxide | |
Rarraba haɗari: 8 | |
Lambar shaida: UN1835, PGII |
Tsaro da Gudanarwa | Don takamaiman bayanin aminci da kulawa da fatan za a koma zuwa |
Takaddun Bayanan Tsaro na Material wanda ke samuwa akan buƙata. |
Bayani* | Tetramethylammonium Hydroxide (2.380%, 20.0%, lantarki grade), TMAH (25%, 98%, masana'antu sa) suna kuma samuwa, da fatan za a tuntube mu don cikakkun bayanai. |
1) A cikin yanayin bincike, ana iya amfani da tetramethylammonium Hydroxide azaman reagent polarographic.
2) Dangane da tsarkakewar samfur, an yi amfani da shi azaman alkali kyauta don lalata wani nau'in ƙarfe.
3) a cikin masana'antar lantarki, musamman azaman mai haɓaka mai haɓaka mai ƙarfi, silicon wafer rigar echant da ingantaccen bayani mai tsabta don tsarin CMP.
4) a cikin kera na'urori masu haɗaka, nunin kristal ruwa, allunan kewayawa, capacitors, firikwensin, da sauran abubuwan lantarki da yawa.
Ta yaya zan ɗauki Tetramethylammonium Hydroxide?
Contact: daisy@shxlchem.com
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Lokacin jagora
≤25kg: a cikin kwanaki uku na aiki bayan an biya biya.
:25kg: mako guda
Misali
Akwai
Kunshin
200kg a kowace ganga, 25kg kowace ganga, ko kamar yadda kuke buƙata.
Adana
Ajiye kwandon a rufe sosai a cikin busasshen wuri mai sanyi kuma mai cike da iska.Ajiye ban da kwantenan abinci ko kayan da ba su dace ba.