四碘荧光素钠盐 [赤藓红B, 曙红B]，Erythrosin extra bluish [Erythrosin B]；certified by the Biological Stain Commission, Dye content, ≥80%

图片 四碘荧光素钠盐 [赤藓红B, 曙红B]，Erythrosin extra bluish [Erythrosin B]；certified by the Biological Stain Commission, Dye content, ≥80%
别名：四碘荧光素超蓝；赤藓红B二钠盐；2′,4′,5′,7′-四碘荧光素二钠盐；藻红；赤藓红；酸性地衣红；酸性红51；2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Erythrosin extra bluish, Iodoeosin

Empirical Formula (Hill Notation): C20H6I4Na2O5 CAS号: 16423-68-0 分子量: 879.86 颜色索引号: 45430 Beilstein: 1443945 EC 号: 240-474-8 MDL编号: MFCD00144257 PubChem化学物质编号: 24894685 NACRES: NA.47
制造商品牌: 西格玛 Sigma-Aldrich
货号（SKU）: E8886
CAS号: 16423-68-0
MDL号: MFCD00144257
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说明

一般描述

Erythrosin extra bluish is soluble in ethanol and water. It is a brown powder, with a pH range of 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics and hair dyes.[1] It has been used in many biological applications such as, detecting gene expression, treating age related macular degeneration, diabetes and obesity.[2]
 

适用性

Certified for use in the Jackson stain for plant anatomy; counterstain for alum hematoxylin; Kreyberg′s method for keratin and mucus.
 
 

属性

等级

certified by the Biological Stain Commission

质量水平

200

形式

powder

组成

Dye content, ≥80%

pH值（酸碱度）

6.4 (30.3 °C)

mp

315 °C

溶解性

water: 1 mg/mL, clear

密度

0.625-0.731 g/cm3 at 30.1 °C

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES string

[Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I

InChI

1S/C20H8I4O5.2Na/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;;/q;2*+1/p-2

InChI key

RAGZEDHHTPQLAI-UHFFFAOYSA-L

 

安全信息

象形图

Exclamation markEnvironment
GHS07,GHS09

警示用语：

Warning

危险声明

H302 - H411

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 2

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

359.6 °F - closed cup

闪点(C)

182 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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