过滤
关闭导航

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
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥733.28

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

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

警示用语:

Warning

危险声明

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

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
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