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Bromothymol Blue CAS 76-59-5

Bromothymol Blue CAS 76-59-5 egosipụtara
  • Bromothymol Blue CAS 76-59-5

Bromothymol Blue CAS 76-59-5

Nkọwa dị mkpirikpi:

Aha Bekee: Bromothymol Blue

Asụsụ Bekee: 3, 3 - Dibromothymolsulfonephthalein;BTB;

Nọmba CAS: 76-59-5

Nọmba EINECS: 200-971-2

Usoro ihe omimi: C27H28Br2O5S

Ibu ibu: 624.3812

Njupụta: 1.542g/cm3

Ebe mgbaze: 204 ℃

Ebe esi mmiri: 640.2°C na 760 mmHg

Ebe ọkụ ọkụ: 341°C

Mmiri soluble: ubé soluble

Ngwa: Ejiri ya dị ka ihe ngosi acid-base


Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha bekee: Bromothmol blue

Utu aha: bromine thymol acha anụnụ anụnụ;Bromothymol acha anụnụ anụnụ;3 ', 3'' - Dibromo thymol sulfonphthalein

Nọmba Cas: 76-59-5

Usoro ihe omimi: C27H28Br2O5S

Ibu ibu: 624.38

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

Nkọwa ngwaahịa:

Ọdịdị na ọdịdị: Bromothymol acha anụnụ anụnụ fọrọ nke nta ka ọ bụrụ na-acha ọcha ma ọ bụ milky crystalline, soluble na ethanol, ether, methanol, na dilute hydroxide alkali solution, dị ntakịrị soluble na benzene, toluene, na xylene, dị ntakịrị soluble na mmiri, ọ fọrọ nke nta ka ọ ghara ịsacha na ether petroleum;Ogologo ogologo mmịnye kacha bụ 420nm.

ojiji: Bromothymol blue acid-base egosi, pH agba mgbanwe nso 6.0 (odo) na 7.6 (acha anụnụ anụnụ);Ihe ngosi adsorption, nyocha chromatographic.

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