Hny Kub 3,Kuj tseem hu ua Sudan Dub B, nws yog qhov tseem ceeb ntawm cov tshuaj lom neeg uas zoo li tsaus xim av rau cov hmoov dub. Nws yog soluble hauv cov kuab tshuaj organic xws li acetone thiab toluene, me ntsis soluble hauv ethanol, thiab yuav luag Insoluble hauv dej. Nws yog ruaj khov nyob rau hauv chav tsev kub thiab siab. Nws yog qhov siv cov kuab tshuaj xim uas tuaj yeem siv rau cov xim organic cov kuab tshuaj xws li cov suab nrov thiab dej cawv, muab lub suab dub sib sib zog nqus. Raws li tus neeg saib xyuas cov istological stain, nws tuaj yeem siv rau staining neutral nyob rau thiab lipids, nrog rau cov kab mob thiab cov rog. Hauv kev sim roj ntsha, nws tseem siv los paub qhov txawv ntawm paraffin thiab tsiaj rog, ntxiv rau staining nrog myelin. Txawm hais tias nws yog ruaj khov nyob rau hauv chav tsev kub, kev ntsuas kev nyab xeeb tseem xav tau thaum tuav. Nws yuav ua rau muaj peev xwm kev noj qab haus huv thiab yog li kev tswj hwm ib puag ncig, yog li kev tsim nyog thiab cov lus qhia yuav tsum tau ua raws thaum tuav nws. Nws yuav tsum tau muab cia rau hauv chav tsev kub, zam kev tshav ntuj ncaj qha thiab av noo.
Cov ntaub ntawv ntxiv ntawm kev sib txuas lus:
|
Tshuaj Cov Qauv |
C29H24N6 |
|
Muaj pes tsawg leej |
456.21 |
|
Molecular hnyav |
456.55 |
|
m/z |
456.21(100.0%),457.21(31.4%),458.21(2.7%),457.20(2.2%),458.21(2.0%) |
|
Kev Ntsuam Xyuas |
C, 76.29; H, 5.30; N, 18.41 |
|
Melting taw tes |
120-124 Qib (Lit.) |
|
Kub taw tes |
552.68℃(ntxhib kwv yees) |
|
Ceev |
1.4899 (ntxhib kwv yees) |
 |
 |
Hny Kub 3,Kuj tseem muaj npe hu ua Sudan Dub B, nws yog ib qho xim tso dej tseem ceeb nrog ntau yam ntawm kev siv. Cov hauv qab no yog cov lus qhia ntxaws ntxaws ntawm nws lub hom phiaj:
Hauv kev lag luam textile, nws yog dav siv los ua cov kuab zas xim vim nws zoo solubility thiab tsaus xim dub xim. Nws yog qhov haum rau dyeing ntau yam fibers, xws li hluavtaws fibers zoo li polyester thiab nylon, raws li ntuj fibers zoo li ntaub plaub thiab silk. Los ntawm kev xaiv cov kuab tshuaj uas tsim nyog thiab dyeing cov txheej txheem, ib qho kev sib xws thiab ntev}}}} kav dub dye cov nyhuv tuaj yeem ua tiav. Daim ntawv thov ntawm cov xim no hauv kev lag luam textile tsis yog txhim kho cov xim ci ntsa iab thiab nrawm ntawm cov khoom lag luam, tab sis kuj tseem tuaj yeem ua tau cov neeg siv khoom ntawm kev zam thiab kev zoo nkauj.
Ink Kev Lag Luam
Hauv kev lag luam hauv Ink, cov tshuaj no tau siv los ua tus neeg sawv cev xim rau tus cwjpwm vim nws cov khoom siv solubility thiab xim xim. Nws tuaj yeem sib xyaw nrog ntau yam kev ua haujlwm, cov kuab tshuaj, thiab ntxiv los tsim cov kua mem nrog kev ua tau zoo heev. Cov num luam tawm no haum rau ntau txoj kev luam tawm, xws li gravised Printing, nyem / tuav luam ntawv. Tus Inks tsim tawm siv nws muaj cov yam ntxwv ntawm kev ci xim, thiab muaj zog siv rau hauv kev luam ntawv, tshaj tawm, luam tawm cov ntaub ntawv, thiab lwm daim teb.
Hauv kev lag luam yas, Sudan Black B muaj ntau cov kev siv ntawm cov tshuaj pleev xim yas. Nws tuaj yeem sib xyaw nrog cov roj yas xws li polyvinyl chloride, polyethylene khoom los ua ntau yam cov khoom siv yas muaj xws li txhaj tshuaj molding thiab extrusion. Cov khoom yas no tsis tsuas yog muaj cov tsos zoo nkauj, tab sis kuj muaj cov huab cua zoo, kub tsis kam, thiab tshuaj lom neeg ruaj khov. Daim ntawv thov ntawm Sudan Dub B hauv kev lag luam yas tsis tsuas yog ua rau cov khoom siv yas, tab sis kuj ua rau lawv cov txiaj ntsig ntxiv thiab kev sib tw ua lag luam.
Txheeb Xyuas Kev Ncaj Ncees
Ntxiv rau cov ntawv thov kev lag luam aundorementioned, Sudan Dub B kuj ua lub luag haujlwm tseem ceeb yog tus neeg sawv cev roj ntsha hauv lub teb ntawm biology thiab kev tshawb fawb kho mob. Nws tuaj yeem siv rau cov kab mob staining thiab cov rog, nrog rau cov neeg muaj cov rog thiab cov rog hauv cov nqaij mos. Ib qho ntxiv, nws tseem tuaj yeem siv rau staining myelin cell, cov kua ntshav dawb granulatus, nrog rau cov lipids lipids thiab cov ntaub so ntswg. Cov kev siv staining no pab cov kws tshawb nrhiav pom zoo dua thiab txheeb xyuas cov qauv thiab kev ua haujlwm ntawm kev kuaj mob ntawm kev ua haujlwm ntsig txog kev ua haujlwm ntsig.
Cov ntaub ntawv kho qhov muag: Sudan Black B kuj muaj qhov tseeb thov cov kev cia siab hauv cov ntaub ntawv kho qhov muag. Nws tuaj yeem ua tus neeg sawv cev xim rau cov yeeb yaj kiab kho qhov muag, siv hauv kev tsim cov khoom siv kho kho tshiab thiab cov khoom siv kho qhov muag. Cov cuab yeej kho qhov muag thiab cov khoom siv kho tshiab muaj cov khoom siv kho kom zoo nkauj xws li cov khoom siv kho tshiab, thiab siv tshuaj lom neeg kom haum rau cov kev xav tau tshwj xeeb. Nws tseem siv los tsim cov khoom siv xws li cov khoom siv hluav taws xob hauv hluav taws xob: Sudan Dub B, muaj ntau cov kev thov qhuas hauv thaj teb ntawm cov phooj ywg zoo ib puag ncig. Nws tuaj yeem sib xyaw nrog ntau tus phooj ywg ib puag ncig, ntxiv, thiab lwm yam los tsim cov nqaij nyuj, cov pa, thiab lwm yam khoom uas muaj kev ua tau zoo ib puag ncig. Cov khoom lag luam no tsis tsuas yog muaj cov tsos zoo nkauj thiab ua tau zoo heev, tab sis kuj tseem ua kom muaj kuab paug ib puag ncig thiab tiv thaiv lub ecological ib puag ncig.
Dab tsi yog cov kev phiv los ntawm no compound no?
Hny Kub 3, Tseem hu ua Sudan Dub B, nws yog xim av tsaus nti rau cov hmoov av dub thiab muaj ntau cov ntawv thov hauv cov ntawv sau ua haujlwm xws li cov ntawv nyeem, inks, thiab plastics. Txawm li cas los xij, zoo li muaj ntau yam tshuaj lom neeg, kuj tseem yuav muaj cov kev mob tshwm sim los yog kev pheej hmoo thaum siv. Cov hauv qab no yog cov lus qhia ntxaws txog nws cov kev mob tshwm sim tau:
1.Potender cuam tshuam rau ntawm ib puag ncig thiab ecology
Kev qias neeg ntawm cov dej
Cov tshuaj no yog insoluble hauv dej, tab sis nws tuaj yeem nkag mus rau hauv dej los ntawm cov dej dej kom paug thaum kev tsim khoom thiab kev siv. Txawm hais tias nws tsis yaj ncaj qha hauv dej, nws yuav nthuav tawm hauv dej lub cev los ntawm kev tshaj tawm hauv kev tshaj tawm, kev ua kom muaj kev hem thawj, ua rau muaj kev hem thawj rau cov tsiaj txhu arepatic ayosystems. Lub sij hawm ntev ntxiv yuav ua rau Eutrophication dej, cuam tshuam rau cov dej tsis zoo thiab yog li luam cov ciaj sia thiab luam ntawm cov tsiaj muaj sia.
Av kuab paug
Sudan Dub B tuaj yeem nkag mus rau hauv av los ntawm txoj kev xws li cov dej khib nyiab thiab chaw pov tseg. Hauv av, nws yuav hloov cov qauv thiab cov khoom ntawm cov av, cuam tshuam rau cov av fertility thiab microbial kev ua si. Lub sij hawm ntev tsub zuj zus tuaj yeem ua rau cov av muaj kuab paug, uas muaj qhov tsis zoo ntawm kev loj hlob thiab kev ua kom muaj kev phom sij, ua kom muaj kev nyab xeeb rau tib neeg kev nyab xeeb.
Huab cua ua pa
Thaum kev tsim khoom thiab kev siv, Sudan Dub B tuaj yeem tso tawm rau hauv cov cua hauv daim ntawv ntawm hmoov av lossis roj. Cov lus no yuav ua rau kev npau taws thiab kev puas tsuaj rau tib neeg lub pa. Tib lub sijhawm, lawv kuj tuaj yeem koom nrog hauv cov tshuaj uas muaj kuab paug ntawm cov duab thiab ua qias tuaj yeem, ua rau muaj kuab paug rau ib puag ncig huab cua
2. Cov teeb meem muaj xwm txheej rau tib neeg kev noj qab haus huv
Daim tawv nqaij tiv tauj
Sudan Dub B tuaj yeem nkag mus rau tib neeg lub cev los ntawm kev sib cuag ntawm daim tawv nqaij. Lub sij hawm ntev los yog siab siab rau kev sib chwv cov tawv nqaij uas ua rau cov tsos mob xws li daim tawv nqaij tawv nqaij, liab, thiab khaus. Thaum muaj mob hnyav, nws kuj tseem yuav ua rau muaj mob rau kev noj qab haus huv xws li cov nqaij tawv nqaij, tsis haum nqaij daim tawv nqaij.
Qhov muag hu
Yog hais tias Sudan Dub B hmoov av los yog kev daws teeb meem txaws mus rau hauv lub qhov muag, nws yuav ua rau kev npau taws thiab kev puas tsuaj rau lub qhov muag. Cov tsos mob yuav xws qhov mob qhov muag, kua muag, liab, thiab o. Yog tias tsis tau hais txog raws sijhawm, nws kuj tseem tuaj yeem ua rau kom muaj kev rau txim loj xws li kev tsis pom kev lossis kev dig muag.
Siv nqus tau
Thaum kev tsim khoom thiab kev siv, Sudan Dub B tuaj yeem nqus mus rau tib neeg lub cev hauv daim ntawv ntawm hmoov av lossis roj. Lub sijhawm ntev los yog kev nkag siab siab ua pa yuav ua rau kev npau taws thiab kev puas tsuaj rau lub tshuab ua pa. Cov tsos mob yuav muaj xws li kev hnoos, hawb pob, thiab lwm yam hauv cov mob hnyav, nws kuj tseem tuaj yeem ua pa mob ntsws thiab pulmonary edema.
Noj nyob rau hauv
Yog hais tias Sudan Dub B yog kev txom nyem noj, nws yuav ua rau kev npau taws thiab kev puas tsuaj rau lub plab zom mov. Cov tsos mob muaj xws li xeev siab, ntuav, mob plab, thiab lwm yam nyob rau hauv cov teeb meem loj, nws kuj tseem yuav muaj teeb meem kev noj qab haus huv xws li kev thab plaub, mob raum puas.
3. Cov kev pheej hmoo rau kev tsim khoom thiab cov neeg siv
Kev Ua Haujlwm Kev Ua Haujlwm
Rau cov neeg ua hauj lwm koom rau hauv kev tsim khoom, kev ua haujlwm, thiab siv Sudan Dub B, lawv yuav fim cov kev phom sij ntev dua. Lub sijhawm ntev kev ua haujlwm yuav ua rau tshwm sim ntawm cov lus saum toj saud-}}}}}} hais cov teeb meem kev noj qab haus huv. Yog li ntawd, cov neeg ua haujlwm no yuav tsum xeem kev tiv thaiv nruj, xws li hnav cov khaub ncaws tiv thaiv tus kheej, hnab looj tes, lub ntsej muag, thiab ua kom muaj kev tiv thaiv zoo rau hauv chaw ua haujlwm.
Hluav taws thiab tawg txaus ntshai
Sudan Dub B tuaj yeem yog cov nplaim taws thiab tawg nyob rau qee yam. Yog tias khaws cia lossis siv tsis raug, nws yuav ua rau hluav taws lossis tawg. Yog li ntawd, thaum siv thiab khaws cia, nws yog qhov tsim nyog yuav tsum ua raws kev nyab xeeb kev nyab xeeb thiab cov txheej txheem kev ua haujlwm kom ntseeg tau tias cov khoom siv kev nyab xeeb thiab kev nyab xeeb ntawm cov neeg ua haujlwm.
4. Tas los txo cov kev mob tshwm sim thiab txaus ntshai
Ntxiv dag zog rau kev saib xyuas thiab kev tswj hwm kev txhim kho
Tsoomfwv thiab cov tsev tseem ceeb yuav tsum ntxiv dag zog rau kev saib xyuas cov tshuaj yeeb yam xws li Sudan Dub B, thiab tsim thiab txhim kho cov cai lij choj, cov cai, thiab cov qauv txheem. Xyuas kom meej tias kev tsim khoom, siv, thiab tuav ntawmHny Kub 3Ua raws li ib puag ncig thiab kev nyab xeeb xav tau los ntawm kev txiav txim nruj nruj thiab kev saib xyuas kev saib xyuas.
Txhawb nqa ib puag ncig tus phooj ywg deyes
Txhawb thiab txhawb nqa kev siv ntawm ib puag ncig tus phooj ywg los hloov cov tsoos dub muaj cov kev pheej hmoo dub thiab ib puag ncig nrog kev yuav tsum tau ua kom muaj kev txhim kho kom ruaj khov.
Txhim kho kev nyab xeeb ntawm kev tsim khoom thiab cov neeg siv
Kev siv zog kev nyab xeeb thiab kev qhia rau cov neeg ua haujlwm rau lawv txoj kev nyab xeeb thiab siv Sudan Dub B raug thiab nyab xeeb.
Kev tswj hwm kom tsis txhob muaj zog thiab cov cuab yeej siv rov ua dua tshiab
Tsim thiab txhim kho cov khib nyiab me ntsis rau Sudan Dub B thiab lwm yam tshuaj lom neeg. Txo ib puag ncig kev muaj kuab paug thiab cov peev txheej los ntawm kev khib nyiab pov tseg thiab muaj peev txheej kev ntsuas.
Cim npe nrov: Khawb Dub 3 CAS CAS 4197-25-5-5, Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas, Lag Luam, Yuav Khoom, Rau Cov Muag Khoom