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Bromothymol Blue CAS 76-59-5

Bromothymol Blue CAS 76-59-5

Nkọwa Dị Mkpirikpi:

Aha Bekee: Bromothymol Blue

Aha Bekee: 3, 3 – Dibromothymolsulfonephthalein; BTB;

Nọmba CAS: 76-59-5

Nọmba EINECS: 200-971-2

Usoro molekụla: C27H28Br2O5S

Ibu molekụla: 624.3812

Njupụta: 1.542g/cm3

Agbaze ebe: 204℃

Ebe esi mmiri: 640.2°C na 760 mmHg

Ebe ọkụ: 341°C

Mmiri na-agbaze: ọ na-agbaze ntakịrị

Ngwa: Ejiri dị ka ihe ngosi acid-base


Nkọwa Ngwaahịa

Akara Ngwaahịa

Aha Bekee: Bromothmol acha anụnụ anụnụ

Aha ndị ọzọ: bromine thymol acha anụnụ anụnụ; Bromothymol acha anụnụ anụnụ; 3 ', 3' '- Dibromo thymol sulfonphthalein

Nọmba kaadị:76-59-5

Usoro molekụla: C27H28Br2O5S

Ibu molekụla: 624.38

Ọdịdị: Yiri agba mgbọrọgwụ lotus ma ọ bụ ntụ kristal uhie.

Nkọwa Ngwaahịa:

Ọdịdị na ọdịdị: Bromothymol acha anụnụ anụnụ nke fọrọ nke nta ka ọ bụrụ kristal ọcha ma ọ bụ nke mmiri ara ehi, nke a na-agbaze na ethanol, ether, methanol, na mmiri hydroxide alkali, nke a na-agbaze ntakịrị na benzene, toluene, na xylene, nke a na-agbaze ntakịrị na mmiri, nke fọrọ nke nta ka ọ ghara ịgbaze na petroleum ether; Ogologo mmiri kachasị elu bụ 420 nm.

Ojiji: Ihe ngosi Bromothymol acha anụnụ anụnụ nke acid, mgbanwe agba pH dị site na 6.0 (odo odo) ruo 7.6 (acha anụnụ anụnụ); Ihe ngosi adsorption, nyocha chromatographic.


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