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S4261

Sudan IV

Name: Sudan IV
Brand: SIGMA

Dye content, ≥80%, certified by the Biological Stain Commission, powder

Synonym(s):

Biebrich scarlet R fat soluble, Fat Ponceau R or 4, Lipid Crimson, Oil Red IV, Scarlet Red Scharlach, Solvent Red 24, Sudan R or BB

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About This Item

Empirical Formula (Hill Notation):

C₂₄H₂₀N₄O

CAS Number:

85-83-6

Molecular Weight:

380.44

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24899597

EC Number:

201-635-8

MDL number:

MFCD00003893

Beilstein/REAXYS Number:

709018

Colour Index Number:

26105

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Properties

Product Name

Sudan IV, certified by the BSC, BioXtra

agency

certified by the BSC

Quality Segment

200

product line

BioXtra

form

powder

composition

Dye content, ≥80%

mp

199 °C (dec.) (lit.)

λ_max

356-360 nm (2nd), 519-523 nm (1st)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Cc1ccccc1\N=N\c2ccc(\N=N\c3c(O)ccc4ccccc34)c(C)c2

InChI

1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(24)29/h3-15,29H,1-2H3/b26-25+,28-27+

InChI key

RCTGMCJBQGBLKT-PAMTUDGESA-N

Description

Application

Certified as a fat staining using the Churukian variant of the Lillie-Ashburn supersaturated isopropanol method. Sudan IV is substituted for the oil red O in the procedure.

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pictograms

GHS07

signalword

Warning

hcodes

H317

pcodes

P280 - P302 + P352

Hazard Classifications

Skin Sens. 1A

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c