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861146

Sigma-Aldrich

Erioglaucine disodium salt

coloring dye

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Synonym(s):
Acid Blue 9, Alphazurine FG, FD&C;BLUE No. 1
Empirical Formula (Hill Notation):
C37H34Na2N2O9S3
CAS Number:
Molecular Weight:
792.85
Colour Index Number:
42090
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

Quality Level

form

powder

mp

283 °C (dec.) (lit.)

solubility

water: 1 mg/mL

λmax

406 nm
625 nm (2nd)

ε (extinction coefficient)

≥10000 at 306-310 nm in H2O
≥80000 at 627-631 nm in H2O
≥9500 at 627-631 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].CCN(Cc1cccc(c1)S([O-])(=O)=O)c2ccc(cc2)C(=C3\C=C/C(C=C3)=[N+](\CC)Cc4cccc(c4)S([O-])(=O)=O)\c5ccccc5S([O-])(=O)=O

InChI

1S/C37H36N2O9S3.2Na/c1-3-38(25-27-9-7-11-33(23-27)49(40,41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,44)45;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2

InChI key

SGHZXLIDFTYFHQ-UHFFFAOYSA-L

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1 of 4

This Item
298409A3157202096
vibrant-m

861146

Erioglaucine disodium salt

vibrant-m

298409

Uniblue A sodium salt

vibrant-m

A3157

Alcian Blue 8GX

solubility

water: 1 mg/mL

solubility

-

solubility

water: 1 mg/mL, blue

solubility

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

λmax

406 nm, 625 nm (2nd)

λmax

596 nm

λmax

-

λmax

591 nm, 630 nm (2nd)

ε (extinction coefficient)

≥80000 at 627-631 nm in H2O, ≥10000 at 306-310 nm in H2O, ≥9500 at 627-631 nm in H2O

ε (extinction coefficient)

-

ε (extinction coefficient)

-

ε (extinction coefficient)

≥16000 at 242-248 nm in H2O, ≥28000 at 284-290 nm in H2O, ≥36000 at 588-594 nm in H2O, ≥44000 at 629-635 nm in H2O

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

Application

Erioglaucine disodium salt has been used as a coloring dye to determine the feeding behaviour in Drosophila. It has been used as a coloring dye for determining the number of egg masses of Meloidogyne incognita.

Biochem/physiol Actions

Erioglaucine is an acid aminotriphenylmethane dye with blue color.

Analysis Note

Dye content determined on each lot

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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