Methyl Blue CAS: 28983-56-4
| Catalog Number | xwm 90478 |
| Khoom npe | Methyl xiav |
| CAS | 28983-56-4 ib |
| Molecular Formula | C37H27N3Na2O9S3 |
| Molecular Luj | 799.79 ib |
| Cov ntaub ntawv khaws cia | Ambient |
| Harmonized tariff Code | 29350090 ib |
Khoom Specification
| Qhov tshwm sim | xim av crystalline khoom |
| Assay | 99% |
| Melting point | > 250 ° C |
Taw qhia: Methyl xiav nws tus kheej yog ib qho chaw uas siv los ua cov tshuaj lom neeg thiab feem ntau siv los ua tshuaj tua kab mob hauv tshuaj.Nws cov tsos yog ci liab-xim av hmoov uas tsis tshua muaj soluble hauv dej, ua rau cov dej tshwm xiav.Vim tias cov tshuaj me me ntawm methyl xiav, nws tuaj yeem siv rau cov tshuaj da dej mus ntev.
"Artificial dyes" yog aniline dyes lossis thee tar dyes.Muaj ntau hom thiab dav siv.Nws qhov tsis zoo yog tias nws yooj yim ploj mus thaum raug tshav ntuj, thiab aniline xiav, ci ntsuab, methyl ntsuab, thiab lwm yam yuav ploj mus.Tsis txhob tshav ntuj ncaj qha, thiab nws yuav tsis ploj mus rau ntau xyoo.Methyl blue (English Methylblue) yog cov xim tsis muaj zog acid, soluble hauv dej thiab cawv.Methyl xiav yog dav siv nyob rau hauv cov tsiaj thiab cog ntau lawm technology.Ua ke nrog eosin Nws tuaj yeem zas cov paj hlwb, thiab tseem yog ib qho tseem ceeb zas xim hauv kev npaj cov kab mob.Cov tshuaj aqueous yog cov xim muaj sia rau protozoa.Methyl xiav yog yooj yim oxidized, yog li nws tsis tuaj yeem khaws cia rau lub sijhawm ntev tom qab dyeing.
Kev Ua Txhaum Cai: Methylblue yog triaminotriphenylmethane dye.Methylblue yog dav siv los ua cov tshuaj tua kab mob hauv cov txheej txheem polychromatic staining thiab hauv cov tshuaj histological thiab microbiological staining.Methylblue tau siv los ua tus qauv los kawm txog cov txiaj ntsig ntawm ntau yam catalysts ntawm dye photodegradation.
Chemical Properties: Sparkling reddish-xim av hmoov.Nws yog yooj yim soluble nyob rau hauv dej txias thiab kub thiab yog xiav.Dissolved nyob rau hauv cawv, nws yog ntsuab xiav.Nws puv reddish-xim av nyob rau hauv cov ntaub ntawv ntawm concentrated sulfuric acid, thiab tig xiav-ntsuab thaum diluted.
Kev Siv: Feem ntau yog siv hauv kev tsim cov xim xiav thiab xiav-dub inks, thiab tseem tuaj yeem siv rau hauv kev npaj cov xim pas dej rau xiav number case pad.Nws tseem tuaj yeem siv rau cov ntaub lo lo ntxhuav, paj rwb thiab tawv dyeing thiab cov xim lom neeg, thiab tuaj yeem siv los ua qhov taw qhia.
Kev Siv: Feem ntau yog siv los ua cov xim xiav ntshiab thiab xiav-dub number case, thiab tuaj yeem ua pas dej
