Fluorescein iṣuu soda CAS 518-47-8

CAS:518-47-8

Fọọmu Molecular:C20H13NaO5

Ìwọ̀n Molikula:356.31

EINECS:208-253-0

Awọn itumọ ọrọ sisọ:DYE IFỌRỌWỌRỌ INU, FLUORESCEIN BASE; FLUORESCEIN SODIUM 8-12% AQUEOUS * OJUTU; FLUORESCEIN DISODITM iyọ FUN FLUORESCENCE CI NỌ. 45350; FLUORESCEIN DISODIUM SALT ULTRA PURE 98 +% (CI 45350); FLUORESCEIN SODIUM TECHNICAL DYE (CI 45350)

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ọja Tags

Kini Fluorescein Sodium CAS 518-47-8?

Fluorescein iṣuu soda ko ni olfato ati hygroscopic. Tituka ninu omi, ojutu naa han pupa ofeefee pẹlu fifẹ alawọ ewe alawọ ewe ti o lagbara, parẹ lẹhin acidification, tun han lẹhin yomi tabi alkalization, tiotuka diẹ ninu ethanol, o fẹrẹ jẹ insoluble ni chloroform ati ether. Ojutu omi jẹ isotonic pẹlu pilasima.

Sipesifikesonu

Nkan	Sipesifikesonu
iwuwo	0.579 [ni 20℃]
Ojuami yo	320 °C
Ipa oru	2.133hPa
Awọn ipo ipamọ	Fipamọ ni +5°C si +30°C.
pKa	2.2, 4.4, 6.7(ni 25℃)
PH	8.3 (10g/l, H2O, 20℃)

Ohun elo

Fluorescein Sodium ti wa ni lilo bi olutọpa fluorescent lati ṣe iwadi awọn ayeraye ti idena ọpọlọ-ẹjẹ (BBB) ati idena ọpọlọ-ẹjẹ (BSCB) ni awọn awoṣe rodent. Lilo awọ yii bi sobusitireti iwadii, gbigbe gbigbe oogun ẹdọ sẹẹli ti o ni ilaja nipasẹ pepitide irin-ajo Organic anion (OATP) ti ṣe iwadi.