Merck
All Photos(4)

E6003

Sigma-Aldrich

伊红 Y 二钠盐

Dye content ≥85 %

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

形式

powder

质量水平

200

组成

Dye content, ≥85%

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

Looking for similar products? Visit Product Comparison Guide

应用

曙红 Y 二钠盐已被用于确定精子活力。肿胀和染色的精子被认为已经死亡。在角膜上皮中,它已用于免疫组织染色的过程中。

包装

25, 100, 250 g in glass bottle

生化/生理作用

伊红 Y 是一种黄原染料,用于结缔组织和细胞质的鉴别染色。在组织病理学中,它在苏木精后和亚甲蓝之前用作复染剂。它还用作背景染色剂,从而与核染色剂形成对比。

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

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service