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15-0170

Sigma-Aldrich

Indigo carmine

SAJ first grade, ≥90.0%

Synonym(s):

Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine

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About This Item

Empirical Formula (Hill Notation):
C16H8N2Na2O8S2
CAS Number:
860-22-0
Molecular Weight:
466.35
Colour Index Number:
73015
Beilstein/REAXYS Number:
4103904
MDL number:
MFCD00005723
UNSPSC Code:
41116130
PubChem Substance ID:
329750681

grade

SAJ first grade

assay

≥90.0%

form

solid

availability

available only in Japan

SMILES string

[Na+].[Na+].[O-]S(=O)(=O)c1ccc2NC(\C(=O)c2c1)=C3\Nc4ccc(cc4C3=O)S([O-])(=O)=O

InChI

1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;

InChI key

KHLVKKOJDHCJMG-QDBORUFSSA-L

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

Hazard Classifications

Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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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Aurora rings: a novel endoscopic finding to distinguish inverted colonic diverticula from colon polyps.
Michael D Share et al.
Gastrointestinal endoscopy, 77(2), 308-312 (2012-12-05)
C Montero-Ocampo et al.
Environmental science and pollution research international, 19(9), 3751-3762 (2012-10-12)
In this work, we report in situ studies of UV photoelectrocatalytic discoloration of a dye (indigo carmine) by a TiO(2) thin film in a microreactor to demonstrate the driving force of the applied electrode potential and the dye flow rate
Three-dimensional staining of liver segments with an ultrasound contrast agent as an aid to anatomic liver resection.
Junichi Shindoh et al.
Journal of the American College of Surgeons, 215(2), e5-10 (2012-06-12)
Christian Gómez-Solís et al.
Journal of hazardous materials, 217-218, 194-199 (2012-04-03)
Indigo carmine and methylene blue dyes in aqueous solution were photodegraded using SiC-TiO(2) catalysts prepared by sol-gel method. After thermal treatment at 450°C, SiC-TiO(2) catalysts prepared in this work showed the presence of SiC and TiO(2) anatase phase. Those compounds
Chaval Sriwong et al.
Journal of environmental sciences (China), 24(3), 464-472 (2012-06-05)
A new method for the preparation of rubber sheet strewn with titanium dioxide particles (TiO2-strewn sheet) is presented. This simple and low cost method is based on the use of TiO2 powder (Degussa P25) being strewn onto the sheet made
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