Skip to Content
Merck
All Photos(1)

Key Documents

More Documents

09-0410

Sigma-Aldrich

Eriochrome® Black T solution

Synonym(s):

Mordant Black 11

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C20H12N3NaO7S
CAS Number:
1787-61-7
Molecular Weight:
461.38
Beilstein:
4121162
MDL number:
MFCD00003935
UNSPSC Code:
12352107
PubChem Substance ID:
329748661

availability

available only in Japan

SMILES string

[Na+].Oc1cc(c2cc(ccc2c1\N=N\c3ccc4ccccc4c3O)[N+]([O-])=O)S([O-])(=O)=O

InChI

1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1/b22-21+;

InChI key

AMMWFYKTZVIRFN-QUABFQRHSA-M

Looking for similar products? Visit Product Comparison Guide

Suitability

for titration

Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Target Organs

Eyes,Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

49.5 °F - closed cup

Flash Point(C)

9.7 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

A D Morris et al.
Anti-cancer drugs, 8(8), 746-755 (1997-12-13)
The polyanionic species suramin is a potential anti-cancer agent of narrow therapeutic index. Among other pharmacological characteristics, suramin is an inhibitor of angiogenesis. We have targeted its angiostatic properties as part of a program to discover less toxic analogs. From
Sun-young Hwang et al.
Electrophoresis, 27(9), 1744-1748 (2006-03-29)
A sensitive silver staining method using eriochrome black T as a silver-ion sensitizer for DNA detection in polyacrylamide gels was developed. The sensitivity of this staining method was significantly improved by the new silver-ion sensitizer containing a diazo group, which
R T Gettar et al.
Journal of chromatography. A, 855(1), 111-119 (1999-10-09)
The use of Eriochrome Black T in an alkaline, 40% methanol solution was found to be appropriate as post-column reagent for the determination of rare earths by ion chromatography. Detection of individual lanthanides and lanthanum was carried out at 512
Detection of proteins in polyacrylamide gels using eriochrome black T and rhodamine B.
D W Jung et al.
Analytical biochemistry, 263(1), 118-120 (1998-09-29)
Alireza Nezamzadeh Ejhieh et al.
Journal of hazardous materials, 176(1-3), 629-637 (2009-12-17)
NiS-P zeolite was prepared by ion exchange and precipitation procedures and it was characterized by FT-IR, SEM and thermal methods. The prepared composite was used as a catalyst in the photodecolorization process of Eriochrome Black T (E.B.T.) dye in aqueous
View All Related Papers

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