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09-0410

Sigma-Aldrich

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
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

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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’.

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Namon Hirun et al.
International journal of pharmaceutics, 388(1-2), 196-201 (2010-01-16)
A novel gel system was obtained by mixing aqueous solutions of tamarind seed xyloglucan (TSX) and Eriochrome Black T (EBT), an antiangiogenic compound. The shear-viscosity flow curves revealed that all the studies mixtures displayed a shear thinning behavior. Viscosity increased
Yan-Chuang Han et al.
Electrophoresis, 29(6), 1355-1358 (2008-03-19)
DNA silver staining has widely been used to detect DNA fragments in polyacrylamide gels with high sensitivity. We developed an optimal method for DNA silver staining on polyacrylamide gels. The novel procedure can be completed within 10 min instead of
Ying Li et al.
Analytical biochemistry, 354(1), 64-69 (2006-05-23)
A flow injection analysis (FIA) system combined with Rayleigh light scattering (RLS) detection is developed for the sensitive and rapid determination of protein concentration in human serum sample. This method is based on the weak intensity of RLS of Eriochrome
Haiping Zhou et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 78(2), 681-686 (2010-12-25)
A novel method for the determination of nucleic acids by using silver nanoparticle (AgNPs)-eriochrome black T (EBT) as a resonance light scattering (RLS) probe has been developed. Under optimum conditions, there are linear relationships between the quenching extent of RLS
Ali A Ensafi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 73(5), 794-798 (2009-05-05)
A new, rapid, sensitive, non-extraction batch, and flow injection spectrophotometric method for the determination of cationic surfactants (CSs) such as cetyltrimethyl ammonium bromide (CTAB), tetra-n-butyl ammonium chloride (TBAC) and cetylpyridinium chloride (CPC) is proposed. The method is based on the
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