Bromothymol Blue CAS 76-59-5
Ainm Beurla: Bromothmol blue
Ailias: bromine thymol blue;Bromotymol gorm;3 ', 3′' - Dibromo thymol sulfonphthalein
Àireamh Cas: 76-59-5
Foirmle moileciuil: C27H28Br2O5S
Cuideam moileciuil: 624.38
Coltas: Coltach ri dath freumh lotus no pùdar dearg criostalach.
Fiosrachadh toraidh:
Coltas agus cumadh: Bromothymol gorm cha mhòr geal no bleogach criostalach, soluble ann an ethanol, ether, methanol, agus caolan hydroxide alkali fuasglaidhean, beagan soluble ann benzene, toluene, agus xylene, beagan soluble ann an uisge, cha mhòr soluble ann an petroleum ether;Is e an tonn leudachaidh as àirde 420nm.
Cleachdadh: Comharra bonn searbhag gorm Bromothymol, raon atharrachadh dath pH 6.0 (buidhe) gu 7.6 (gorm);Comharra adsorption, mion-sgrùdadh cromatagrafach.
