Bromothymol Blue CAS 76-59-5
Bromothymol Blue yog cov kua qaub-puag qhia nrog kev hloov xim ntawm pH 6.0 (daj) txog 7.6 (xiav). Cov dej nruab nrab yog nruab nrab nrog pH ntawm ib ncig ntawm 7 thiab pom lub teeb ntsuab.
Yam khoom | Specification |
lw max | 420nm, 435nm, 620nm |
Qhov ntom | 1.4668 (kwv yees) |
Melting point | 200-202 ° C (lit.) |
flash point | 38 ° C |
pKa | 7.0, 7.1 (ntawm 25 ℃) |
PH | 6.0-7.6 |
Bromothymol Blue yog siv los ua cov kua qaub-puag qhia, nrog pH xim hloov ntau ntawm 6.0 (daj) -7.6 (xiav). Adsorption qhia. Bromothymol xiav yog pH qhov taw qhia rau cov kua qaub tsis muaj zog thiab cov hauv paus tsis muaj zog, siv los ua cov kua qaub-puag qhia thiab chromatographic reagent hauv chemistry analytical; Nws kuj tseem siv tau los ua cov tshuaj zas xim thiab cov khoom siv metabolic.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Bromothymol Blue CAS 76-59-5
Bromothymol Blue CAS 76-59-5
Sau koj cov lus ntawm no thiab xa tuaj rau peb