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Merck
CN

306436

Sudan Blue II

Dye content 98 %

Synonym(s):

Solvent Blue 35

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About This Item

Empirical Formula (Hill Notation):
C22H26N2O2
CAS Number:
17354-14-2
Molecular Weight:
350.45
NACRES:
NA.47
PubChem Substance ID:
24858337
UNSPSC Code:
12171500
Colour Index Number:
61554
EC Number:
241-379-4
MDL number:
MFCD00011714
Beilstein/REAXYS Number:
2398560

Key Documents

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Product Name

Sudan Blue II, Dye content 98 %

InChI key

OCQDPIXQTSYZJL-UHFFFAOYSA-N

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

SMILES string

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

form

powder or crystals

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

Quality Level

200

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Application

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

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.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SHBS6956
SHBQ8336
SHBQ2574
SHBN5365
SHBM9332

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Spectrophotometric determination of Sudan Blue II in environmental samples after dispersive liquid-liquid microextraction
Unsal Y E
Quimica nova, 37 (2014)

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