Bromothymol Polū CAS 76-59-5

Inoa Pelekania: Bromothmol uliuli

ʻAi kapa ʻia: bromine thymol uliuli; Bromothymol uliuli; 3', 3′ '- Dibromo thymol sulfonphthalein

Helu Kūʻai: 76-59-5

ʻO ke ʻano molekala: C27H28Br2O5S

Kaumaha molekole: 624.38

ʻAno: Ua like me ke kala o ke aʻa lotus a i ʻole ka pauka kristal ʻulaʻula.

Nā kikoʻī huahana:

ʻAno a me ke ʻano: Bromothymol uliuli kokoke i keʻokeʻo a i ʻole ka waiū crystalline, hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, ether, methanol, a me nā hopena hydroxide alkali dilute, hiki ke hoʻoheheʻe iki ʻia i loko o ka benzene, toluene, a me ka xylene, hiki ke hoʻoheheʻe iki ʻia i ka wai, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka petroleum ether; ʻO ka lōʻihi o ka nalu absorption he 420nm.

Hoʻohana: Hōʻailona kumu waikawa polū Bromothymol, pae loli kala pH 6.0 (melemele) a i 7.6 (polū); Hōʻailona adsorption, loiloi chromatographic.