Lub Hoobkas nto moo zoo Terephhalaldehyde CAS: 623-27-8

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Terephthalaldehyde, feem ntau hu ua TPA, yog ib qho aromatic aldehyde nrog cov tshuaj formula C8H6O2.Nws yog cov xim tsis muaj xim crystalline uas yooj yim soluble hauv cov kuab tshuaj organic xws li ethanol thiab acetone.Nrog rau qhov hnyav molecular ntawm 134.12 g / mol thiab melting point ntawm kwv yees li 119-121.°C, TPA yog tsim rau ntau yam kev siv.

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Qhov no multifunctional compound feem ntau yog siv los ua ib qho tseem ceeb nruab nrab hauv kev sib txuas ntawm cov tshuaj, dyes thiab cov tshuaj tshwj xeeb.Nws yog ib qho tseem ceeb nyob rau hauv kev tsim cov tshuaj xws li antihypertensives thiab antifungals.TPA ua lub luag haujlwm tseem ceeb hauv kev lag luam dyeing vim nws yog lub hauv paus rau kev ua kom cov xim ci thiab ntev ntev rau textiles thiab lwm yam ntaub ntawv.Tsis tas li ntawd, nws tuaj yeem siv los tsim cov resins dav siv hauv cov nplaum thiab coatings.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm terephhalaldehyde yog nws cov purity siab.Peb cov khoom tau dhau los ua cov txheej txheem ua kom huv huv kom ntseeg tau tias lawv tsis muaj impurities thiab cov kab mob, yog li lav qhov ua tau zoo tshaj plaws hauv ntau yam kev siv.Tsis tas li ntawd, peb pab neeg ntawm cov kws paub txog tshuaj lom neeg tsis tu ncua ua kom muaj cov qauv zoo tshaj plaws thaum lub sijhawm tsim khoom, ua rau peb xa cov khoom zoo ib yam thiab txhim khu kev qha.

Peb nkag siab qhov tseem ceeb ntawm kev ruaj khov nyob rau hauv lub ntiaj teb niaj hnub no, thiab peb txaus siab tshaj tawm tias terephthalaldehyde ua raws li cov txiaj ntsig zoo.Peb cov khoom yog tsim los ntawm kev siv lub luag haujlwm ua kom muaj kev cuam tshuam tsawg rau ib puag ncig.Tsis tas li ntawd, peb nruj me ntsis ua raws li tag nrho cov cai tswj kev nyab xeeb uas tso cai rau TPA ua haujlwm thiab siv yam nyab xeeb.

Hauv kev xaus, terephhalaldehyde yog ntau yam, ntshiab thiab ruaj khov uas tau hloov pauv ntau yam kev lag luam.Txawm hais tias koj xav tsim cov tshuaj txiav-ntug, vibrant dyes lossis cov coatings ruaj khov, peb cov khoom TPA yog cov tshuaj zoo tshaj plaws.Cia siab rau peb txoj kev cog lus rau kev ua tau zoo raws li peb ua qhov tseem ceeb ntawm qhov zoo, kev ruaj ntseg thiab kev nyab xeeb ntawm txhua kauj ruam ntawm kev tsim khoom.Koom tes nrog peb niaj hnub no txhawm rau qhib qhov tsis muaj qhov kawg terephhalaldehyde tuaj yeem coj los rau koj txoj kev lag luam.

Specification:

Qhov tshwm sim	Tawm dawb crystalline hmoov	Tawm dawb crystalline hmoov
Cov ntsiab lus (%)	≥98.0 ua	99.02 ib
Dej solubility (50°C)	3 g / L	3 g / L
Melting point (℃)	114-116 : kuv	115.6 ib
Moisture (%)	≤0.30 Nws	0.26
Hnyav Hlau	Tsis pom	Tsis pom
Cov ntsiab lus tshauv (%)	≤0.30 Nws	0.22