Tus neeg muab khoom lag luam / qib hluav taws xob TMAH 25% Tetramethylammonium Hydroxide

Lus piav qhia luv luv:

Khoom npe: Tetramethylammonium hydroxide

CAS Nr .: 75-59-2

Cov tsos mob: tsis muaj xim tsis muaj pob tshab kua

Kev Ntsuas: 25.0%,

Ntim: 200kgs / nruas

Tetramethylammonium hydroxide (TMAH lossis TMAOH) yog quaternary ammonium ntsev nrog cov mis molecular [(CH3)4N] + [OH]-, thiab yog cov tswv cuab yooj yim tshaj plaws hauv chav kawm ntawm cov organic quaternary ammonium compounds.Ib qho ntawm nws cov kev lag luam siv yog rau anisotropic etching ntawm silicon.Nws kuj yog siv los ua ib qho hnyav hnyav hauv kev txhim kho acidic photoresist hauv cov txheej txheem photolithography.Txij li thaum nws yog ib theem hloov catalyst, nws muaj txiaj ntsig zoo hauv stripping photoresist.Nws kuj yog siv los ua ib qho surfactant nyob rau hauv cov synthesis ntawm ferrofluid, los tiv thaiv agglomeration.

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Product Detail

Khoom cim npe

Kev piav qhia

Tetramethylammonium hydroxide(TMAH lossis TMAOH) yog quaternary ammonium ntsev nrog cov mis molecular [(CH₃)₄N]⁺[OH]^-, thiab yog tus tswv cuab yooj yim ntawm chav kawm ntawm cov organic quaternary ammonium compounds.Ib qho ntawm nws cov kev lag luam siv yog rau anisotropic etching ntawm silicon.Nws kuj yog siv los ua ib qho hnyav hnyav hauv kev txhim kho acidic photoresist hauv cov txheej txheem photolithography.Txij li thaum nws yog ib theem hloov catalyst, nws muaj txiaj ntsig zoo hauv stripping photoresist.Nws kuj yog siv los ua ib qho surfactant nyob rau hauv cov synthesis ntawm ferrofluid, los tiv thaiv agglomeration.

Specification:

Tshuaj npe	Tetramethylammonium hydroxide daws
Lwm lub npe	TMAH
CAS #	75-59-2 ib
Purity	25% min
Cov mis mos molecular	(CH3) 4 NUG
Molecular hnyav	91.15 Nws
Chemical Properties	Tsis muaj xim rau lub teeb daj ua kua.Easy nqus carbon dioxide, muaj zog alkaline, muaj zog corrosive.
Daim ntawv thov	1. Theem hloov catalysts hauv organic hluavtaws chemistry. 2. Anisotropic corrosion tov rau hluav taws xob kev lag luam, catalyst rau polymerization ntawm silicone roj hmab thiab lwm yam khoom siv silicone
Ntim	1KG, 25KG, 200kg, 1000KG IBC, ISO TANK

Technical Data Sheet/TWS:

Specifications	Yam khoom	Chav tsev	MIN	MAX
	Assay	%	24.90 Nws	25.10 Nws
	Xim	Hazen		5
	CO₃^2-(Carbonate)	ppm ua		100
	Cl^-(Chloride)	ppm ua		0.1
	CH₃OH (Methanol)	ppm ua		40
	Lithium roj teeb (hli)	ppb ua		5
	Na (Sodium)	ppb ua		10
	Mg (Magnesium)	ppb ua		5
	Al (Aluminium)	ppb ua		10
	K (poov tshuaj)	ppb ua		10
	Calcium (Ca)	ppb ua		10
	Cr (Chromium)	ppb ua		5
	Manganese (Mn)	ppb ua		5
	Fe (Hlau)	ppb ua		5
	Ni (Nickel)	ppb ua		5
	Cobalt (zeeg)	ppb ua		5
	Cu (kwv yees)	ppb ua		5
	Zinc (Zn)	ppb ua		5
	Molybdenum (zeeg)	ppb ua		5
	Cd (Cadmium)	ppb ua		5
	Pb (hli)	ppb ua		5
	Ag (Silver)	ppb ua		5
	Particle > = 0.5um	Ua/ml		100

Lub cev muaj zog *	Daim ntawv	Ua kua
	Boiling Point, ° C	100.0
	Lub caij ntuj sov, ° C	<-25.0
	Viscosity @ 25 ° C, cst	2.8
	Specification Gravity @ 60 ° F	1.022 ib
	Flashpoint (Pensky Martens), ° F	> 200
	pH	> 13

Cov ntaub ntawv shipping	Ntim
	200L huv nruas
	Lwm lub thawv muaj nyob rau ntawm qhov kev thov.
	Shipping Classification
	Lub npe shipping: tetramethylammonium hydroxide
	Hazard classification: 8
	Tus lej ID: UN1835, PGII

Kev nyab xeeb thiab tuav	Yog xav paub ntxiv txog kev nyab xeeb thiab kev tuav pov hwm, thov mus saib ntawm
	Material Safety Data Sheet uas muaj nyob rau ntawm qhov kev thov.

Lus ceeb toom*

Tetramethylammonium Hydroxide (2.380%, 20.0%, qib hluav taws xob), TMAH (25%, 98%, qib kev lag luam) kuj muaj, thov hu rau peb kom paub meej.

Daim ntawv thov

1) Hauv kev tsom xam, tetramethylammonium Hydroxide tuaj yeem siv ua polarographic reagent.

2) Nyob rau hauv cov nqe lus ntawm cov khoom purification, nws tau siv raws li tshauv dawb alkali rau sediment ib co metallic keeb.

3) hauv kev lag luam hluav taws xob, tshwj xeeb tshaj yog cov neeg tsim khoom zoo, silicon wafer ntub etchant thiab super huv tov rau CMP txheej txheem.

4) nyob rau hauv kev tsim khoom ntawm kev sib xyaw ua ke, cov kua siv lead ua kua, cov ntawv luam tawm Circuit Court boards, capacitors, sensors, thiab ntau lwm yam khoom siv hluav taws xob.

FAQS

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Lub sijhawm ua haujlwm

≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.

＞25kg: ib

Qauv

Muaj

Pob

200kg ib nruas, 25kg ib nruas, los yog raws li koj xav tau.

Cia

Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.