Merck
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E4382

Sigma-Aldrich

伊红 Y 二钠盐

certified by the Biological Stain Commission

Synonym(s):
2′,4′,5′,7′-四溴荧光素 二钠盐, Bromo acid J. TS, XL, or XX, D& C;红色第 22 号, 四溴荧光黄, 曙红 Y, 曙红微黄, 酸性红 87
Empirical Formula (Hill Notation):
C20H6Br4Na2O5
CAS Number:
Molecular Weight:
691.85
颜色索引号:
45380
Beilstein:
3586809
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.47

等级

certified by the Biological Stain Commission

质量水平

200

形式

powder

组成

Dye content, ≥90%

溶解性

H2O: 1 mg/mL

密度

1.018 g/cm3

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES string

[Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24

InChI

1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2

InChI key

SEACYXSIPDVVMV-UHFFFAOYSA-L

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应用

曙红Y二钠盐已被用作免疫细胞化学和免疫组织化学的复染剂。

包装

25, 100 g in glass bottle

生化/生理作用

曙红Y是一种咕吨染料,可用于结缔组织和细胞质的差异染色。在组织病理学中,它做为复染剂用在苏木精后和亚甲蓝之前。它还可用作背景染料,从而与核染料形成对比。

适用性

其经过认证可用作苏木精的复染剂;作为Wright染色剂成分;用于改良的Nocht′s染色剂;作为曙红-亚甲蓝培养基中的成分。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Sens. 1

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(F)

376.9 °F - Pensky-Martens closed cup

闪点(C)

191.6 °C - Pensky-Martens closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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