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Merck

09-0410

Eriochrome® Black T solution

Synonym(s):

Mordant Black 11

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About This Item

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

Key Documents

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SMILES string

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

InChI key

AMMWFYKTZVIRFN-QUABFQRHSA-M

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+;

availability

available only in Japan

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Application

for titration

Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

signalword

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

3 - Flammable liquids

wgk

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Group 4: Flammable liquids + Alcohols + Hazardous rank II

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

09-0410-6-100ML-J:

jan

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Certificates of Analysis (COA)

Lot/Batch Number
U2593
U2480
U6353
U7244
U8170

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Hong Yao et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 23(6), 677-682 (2007-06-19)
An electropolymerized film of eriochrome black T (EBT) has been prepared at a glassy carbon electrode (GCE) by cyclic voltammetry (CV). The poly(EBT) membrane at GCE exhibits an excellent electrocatalytic activity towards the oxidation of epinephrine (EP), ascorbic acid (AA)
Li-Tai Jin et al.
Proteomics, 6(8), 2334-2337 (2006-02-24)
A quick, sensitive, and MALDI-TOF MS compatible silver staining method, namely Eriochrome black T (EBT)-silver method, is described. The method can detect 0.05-0.2 ng protein within 60 min in SDS-PAGE gels. EBT dye was used as a silver ion sensitizer
T Kvernmo et al.
The international journal of biochemistry & cell biology, 28(3), 303-309 (1996-03-01)
Due to the central role of sorbitol dehydrogenase in diabetic cataract, it is important to examine this enzyme's interaction with different inhibitory compounds such as dyes. The aim of the study was to investigate the binding of Cibacron Blue and
Liqing Lin et al.
Talanta, 80(5), 2113-2119 (2010-02-16)
A novel electrochemical biosensor is described for detection of breakpoint cluster region gene and a cellular abl (BCR/ABL) fusion gene in chronic myelogenous leukemia (CML) by using thiolated-hairpin locked nucleic acids (LNA) as the capture probe. The hairpin LNA probe
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)
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