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199532

Chromeazurol S

Dye content 45 %

Synonym(s):

Chrome Azurol S, Mordant Blue 29

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About This Item

Empirical Formula (Hill Notation):
C23H13Cl2Na3O9S
CAS Number:
1667-99-8
Molecular Weight:
605.28
EC Number:
216-787-0
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24851923
MDL number:
MFCD00001615
Colour Index Number:
43825
Beilstein/REAXYS Number:
4110655
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form

powder

Quality Level

100

composition

Dye content, 45%

technique(s)

microbe id | staining: suitable

color

dark brown

solubility

water: 0.1%

λmax

458 nm

ε (extinction coefficient)

≥9000 at 424-436 nm in H2O at 0.03 g/L, ≥9000 at 424-436 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].[Na+].Cc1cc(cc(C([O-])=O)c1O)C(=C2/C=C(C)C(=O)C(=C2)C([O-])=O)\c3c(Cl)ccc(c3Cl)S([O-])(=O)=O

InChI

1S/C23H16Cl2O9S.3Na/c1-9-5-11(7-13(20(9)26)22(28)29)17(12-6-10(2)21(27)14(8-12)23(30)31)18-15(24)3-4-16(19(18)25)35(32,33)34;;;/h3-8,26H,1-2H3,(H,28,29)(H,30,31)(H,32,33,34);;;/q;3*+1/p-3/b17-12-;;;

InChI key

FUIZKNBTOOKONL-NDOZRWCBSA-K

General description

Chromeazurol S is a hydrophilic anion. It is also known as Mordant Blue 29 (C.l. 43825) and Chrome Azurol S.

Application

Chromeazurol S has been used to evaluate siderophore production by rhizosphere bacteria.
Reagent for determination of fluoride

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317,H319

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1B

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN3853
BCCJ8775
BCCF4572
BCCB6125
BCBT4154

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Use of chrome azurol S reagents to evaluate siderophore production by rhizosphere bacteria
Alexander
Biology and Fertility of Soils, 12, 39-45 (1991)
Wissal Elhaissoufi et al.
Frontiers in plant science, 11, 979-979 (2020-08-09)
Limited P availability in several agricultural areas is one of the key challenges facing current agriculture. Exploiting P-solubilizing bacteria (PSB) has been an emerging bio-solution for a higher rhizosphere P-availability, meanwhile the above- and below-ground interactions that PSB would trigger
Natalie Niessen et al.
Biomolecules, 10(7) (2020-07-28)
Iron is part of many redox and other enzymes and, thus, it is essential for all living beings. Many oxic environments have extremely low concentrations of free iron. Therefore, many prokaryotic species evolved siderophores, i.e., small organic molecules that complex
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Global Trade Item Number

SKUGTIN
199532-25G04061835345601