solverpi-Monomer tmah

solverpi-Monomer tmah
product details

productname:tetramethylammoniumhydroxide

abbreviatedname:TMAH

itemno.:solverpi-MonomerTMAH

casno.:75-59-2

EINECS:200-882-9

molecularformula:c4h13no(CH3) 4NOH

relativemolecularmass:91.23

constitutionalformula:

physicochemical bang:

Ammonia He' ghaj product, HoS alkaline je ngeD assorb co2 vutmeH 'oH je water(acohol) taS. tetramethylammonium hydroxide je bIQ qut 5 colorless, qaStaHvIS acicular qut diliquescence je. melting lang 63℃. boiling lang 120℃。 decomposite 'oH trimethylamine methanol 'ej HeghDI' tuj biling lang. product ghu'vetlh 1.00(25/4℃), 'ej 'oH alkali mater je HoS corrosive. pack ta'wIj'e' pol. ngeD moisure absorption vaj pa' choptaHvIS jejlaw' Hopmo'. decomposition lang 134℃. maH ponglu' "ru' catalyst" muHIvtaHbogh 'oH ngeD Say' qaSpu'DI' lo' law' catalyst je Hutlh vay' residue mej.

tetramethylammonium hydroxide laH lo' law' polarographic reagent Precipitation ash tlhab hydride HeghDI' maH analysising.


productstandard:

item

testmethod

motlh (liquid25)

standard(solid)

Hoch

visual

transparentliquid

chIS

puirty

pey-alkalititration

24.5-25.5

99.0

chroma(hazen)

colorimeter

5

5

cl-.

mohrmethod

0.02

0.05

carbonate.

pey-alkalititration

0.1

0.2

Kppm

ICP-AES

0.5

1

na ppm,

ICP-AES

0.5

1

CA ppm,

ICP-AES

0.5

1

mg ppm,

ICP-AES

0.5

1

fe ppm,

ICP-AES

0.5

1

ignitionresidue (260),%

heatovenmethod

------

0.02

pellet (0.5um)

laserlightscatteringmethod

100 ghap ml

------

malja' Product:

catalyzer simemethylphenyl siloxane fliud, Silicone oil diffusion pump, Solvent silicone tlhab molding mep, organic siliconresin, silicon rubber.

qaStaHvIS poj polarographic reagent.

product purification: lo' law' ash tlhab alkali, metallic element depost.

brightener. detergent, contact substanceto neH silicon wa' ra'wI' porgh luSIjchu' lIng.

detergent ntegrated circuit jengva' je anisotropic etchant Semiconductor micro processing cham neH.

abluent cmp, QInvam be, photoresist develper icvlsi 'ej tfi-lcd.

widely lo' neH polyester polymer, mep, Soj, leather, Hap DIng.

mIw, microorganism yotlh electroplate.


storage 'ej QaD

product Hergh deliquescences, nuqneH vay', ventilation ngaQ 'ej pol QaD 'ej jun bIQ insolation je, vaj webqu'meH nov breathingin, mInDu' contacting pagh ghup. luch protective, qaSpu'DI' Qap tuQ, DaSay'moHtaHvIS bIQ choSay'moHlaH. pagh Sop.

packing: Sub, bal, bag, carton, tIn mInDu'Daj 'ej boch, mep 'In


inquiry