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306436

Sigma-Aldrich

Sudan Blue II

Sudan Blue II

Dye content 98 %

Synonym(s):

Solvent Blue 35

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$56.10
100 G
$520.00

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5 G
$56.10
100 G
$520.00

About This Item

Empirical Formula (Hill Notation):
C22H26N2O2
CAS Number:
Molecular Weight:
350.45
Colour Index Number:
61554
Beilstein/REAXYS Number:
2398560
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

$56.10


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form

powder or crystals

Quality Level

composition

Dye content, 98%

technique(s)

microbe id | staining: suitable

mp

120-122 °C (lit.)

solubility

chloroform: 4 mg/mL, clear to opaque, blue

ε (extinction coefficient)

≥16000 at 648-652 nm in chloroform at 0.01 g/L

λmax

≥13000 at 600-604 nm in chloroform at 0.01 g/L (2nd)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CCCCNc1ccc(NCCCC)c2C(=O)c3ccccc3C(=O)c12

InChI

1S/C22H26N2O2/c1-3-5-13-23-17-11-12-18(24-14-6-4-2)20-19(17)21(25)15-9-7-8-10-16(15)22(20)26/h7-12,23-24H,3-6,13-14H2,1-2H3

InChI key

OCQDPIXQTSYZJL-UHFFFAOYSA-N

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1 of 4

This Item
S4131199656198102
Sudan III Technical grade

S4131

Sudan III

Sudan II Dye content 90 %

199656

Sudan II

Sudan IV Certified Biological Stain Commission,Dye content ≥80 %

198102

Sudan IV

technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

technique(s)

-

technique(s)

microbe id | staining: suitable

form

powder or crystals

form

powder

form

powder

form

powder

solubility

chloroform: 4 mg/mL, clear to opaque, blue

solubility

chloroform: 1 mg/mL, clear, red

solubility

chloroform: 10 mg/mL

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

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

composition

Dye content, 98%

composition

Dye content, ≥85%

composition

Dye content, 90%

composition

Certified Biological Stain Commission,Dye content, ≥80%

General description

Sudan Blue II, also known as Solvent Blue 35 or Oil Blue 35, is a synthetic dye, with a functional azo group and aromatic ring. It is derived from anthraquinone.

Application

Sudan Blue II is used as a dye for staining alcohols, ester, hydrocarbon derivatives, oils, fats, and waxes.

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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