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15905-32-5

中文名称 四碘荧光素
英文名称 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 2024/05/24 13:25:48
15905-32-5 结构式 15905-32-5 结构式

基本信息

中文别名
樱桃红
藻红 J
四碘荧光素
四碘代荧光素
溶剂红140
食用色素红色3号
酸性红(四碘荧光素)
2',4',5',7'-四碘光
2',4',5',7'-四碘光素
2',4',5',7'-四碘螢光素
英文别名
iodeosin
traiodo-
Nsc328781
ERYTHROSIN
CI 45430:2
IODOEOSINE
tetraiodo-
cherry red
BErythrosi
ERYTHROSINE
所属类别
生物化工:生物染料

物理化学性质

熔点303 °C (dec.)(lit.)
沸点628.3±55.0 °C(Predicted)
密度2.4391 (estimate)
储存条件Store at RT.
溶解度spirit: soluble
色指数45430:2
酸度系数(pKa)7.21±0.20(Predicted)
形态powder
颜色红色
水溶解性Soluble in water, spirit, methanol, methyl cellosolve and ethanol.

安全数据

危险性符号(GHS)
GHS05
警示词危险
危险性描述H314-H290
安全说明22-24/25
WGK Germany2
RTECS号LM5940000
TSCAYes
海关编码29329990
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.

常见问题列表

用途
赤藓红是一种有机碘化合物,是一种有用的生物染色剂。
四碘荧光素价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2024/04/30T0124四碘荧光素
Tetraiodofluorescein
15905-32-525G805元
2010/06/21191120050四碘荧光素
Erythrosin B 95%, pure, spirit soluble
15905-32-55GR382元
"15905-32-5" 相关产品信息
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