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15905-32-5

中文名稱 四碘熒光素
英文名稱 ERYTHROSIN B
CAS 15905-32-5
分子式 C20H8I4O5
分子量 835.89
MOL 文件 15905-32-5.mol
更新日期 2026/05/31 19:24:43
15905-32-5 結(jié)構(gòu)式 15905-32-5 結(jié)構(gòu)式

基本信息

中文別名
櫻桃紅
藻紅 J
四碘熒光素
四碘代熒光素
溶劑紅140
食用色素紅色3號(hào)
酸性紅(四碘熒光素)
2',4',5',7'-四碘光
2',4',5',7'-四碘光素
2',4',5',7'-四碘螢光素
英文別名
iodeosin
traiodo-
Nsc328781
ERYTHROSIN
CI 45430:2
IODOEOSINE
tetraiodo-
cherry red
BErythrosi
ERYTHROSINE
所屬類別
生物化工:生物染料

物理化學(xué)性質(zhì)

熔點(diǎn)303 °C (dec.)(lit.)
沸點(diǎn)628.3±55.0 °C(Predicted)
密度2.4391 (estimate)
儲(chǔ)存條件Store at RT.
溶解度spirit: soluble
色指數(shù)45430:2
酸度系數(shù)(pKa)7.21±0.20(Predicted)
形態(tài)powder
顏色紅色
水溶解性Soluble in water, spirit, methanol, methyl cellosolve and ethanol.
ε(消光系數(shù))≥102000 at 526-534nm at 0.005g/L (95% Methanol 5% 0.1M Na2CO3)
≥13000 at 310-318nm in 1 M NH4OH at 0.005g/L (95% Methanol 5% 0.1M Na2CO3)
≥32000 at 258-266nm at 0.005g/L (95% Methanol 5% 0.1M Na2CO3)
主要應(yīng)用diagnostic assay manufacturing
hematology
histology
InChI1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H
InChIKeyOALHHIHQOFIMEF-UHFFFAOYSA-N
SMILESOc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5ccccc45)c1I
EPA化學(xué)物質(zhì)信息
危險(xiǎn)性符號(hào)(GHS)腐蝕 (GHS05)
GHS05
警示詞危險(xiǎn)
危險(xiǎn)性描述H314-H290
安全說(shuō)明22-24/25
WGK Germany2
RTECS號(hào)LM5940000
TSCAYes
海關(guān)編碼29329990
存儲(chǔ)類別11 - Combustible Solids
毒性A food color formerly approved for use in the United States and Europe. It was used primarily in jams and marmalades, maraschino cherries, pickles and relishes, etc. The LD50 in rats is 150 mg/kg, i.p., and 600 mg/kg, p.o. Erythrosine has a variety of actions in vitro due in large measure to its ability to affect biological membranes and lipophilic sites of enzymes. Such data have led to the hypothesis that erythrosine could be neurotoxic, but both clinical and preclinical data have suggested that erythrosine is not likely to be neurotoxic at doses that might be encountered. Two other toxicological issues have been raised with this food color. It has been suggested to be a potential, if weak, carcinogen, and it may also contribute to potential thyroid toxicity resulting from release of iodine.

常見問題列表

用途
赤蘚紅是一種有機(jī)碘化合物,是一種有用的生物染色劑。
四碘熒光素價(jià)格(試劑級(jí))
報(bào)價(jià)日期產(chǎn)品編號(hào)產(chǎn)品名稱CAS號(hào)包裝價(jià)格
2025/12/22T0124四碘熒光素
Tetraiodofluorescein
15905-32-525G805元
2010/06/21191120050四碘熒光素
Erythrosin B 95%, pure, spirit soluble
15905-32-55GR382元
"15905-32-5" 相關(guān)產(chǎn)品信息
1229-55-6 90-44-8 92-83-1 2321-07-5 33239-19-9 632-69-9
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