Fluorescein Sodium CAS 518-47-8

CAS:518-47-8

Molecular Formula:C20H13NaO5

Molecular Weight:356.31

EINECS:208-253-0

Mashoko anoreva zvakafanana:INTERNAL REFERENCE DYE, FLUORESCEIN BASE; FLUORESCEIN SODIUM 8-12% AQUEOUS * SOLUTION; FLUORESCEIN DISODITM MUNYU WE FLUORESCENCE CI NO. 45350; FLUORESCEIN DISODIUM SALT ULTRA PURE 98+% (CI 45350); FLUORESCEIN SODIUM TECHNICAL DYE (CI 45350)

Siya Mharidzo Yako

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Chii chinonzi Fluorescein Sodium CAS 518-47-8?

Fluorescein Sodium haina hwema uye hygroscopic. Yakanyungudika mumvura, mhinduro yacho inoratidzika yero yakatsvuka ine yakasimba yero yegirini fluorescence, inonyangarika mushure me acidification, inoonekwazve mushure mekusaurura kana alkalization, inonyungudika zvishoma mu ethanol, inenge isinganyunguriki muchloroform uye ether. Mhinduro yemvura isotonic ne plasma.

Tsanangudzo

Item	Tsanangudzo
Density	0.579[pa20℃]
Melting point	320 °C
Mhepo pressure	2.133hPa
Kuchengetedza mamiriro	Chengetedza pa +5°C kusvika +30°C.
pKa	2.2, 4.4, 6.7(pa25℃)
PH	8.3 (10g/l, H2O, 20℃)

Application

Fluorescein Sodium inoshandiswa sefluorescent tracer kudzidza kugona kweropa-brain barrier (BBB) uye blood-brain barrier (BSCB) mumakonzo. Kushandisa dhayi iyi seprobe substrate, chiropa chekutakura zvinodhaka chinoyananiswa neorganic anion transport peptide (OATP) chakadzidzwa.