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Merck
CN

S4136

Sigma-Aldrich

Sudan III

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

Synonym(s):

1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin Red, Fat Ponceau G, Fat Soluble Sudan, Scarlet B, Solvent Red 23, Sudan G, Sudan Red BK, Tony Red

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About This Item

Empirical Formula (Hill Notation):
C22H16N4O
CAS Number:
Molecular Weight:
352.39
Colour Index Number:
26100
Beilstein:
931185
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

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Product Name

Sudan III, BioXtra, certified by the BSC

Agency

certified by the BSC

Quality Level

product line

BioXtra

form

powder

composition

Dye content, ≥80%

mp

199 °C (dec.) (lit.)

solubility

toluene: 1 mg/mL, clear, red

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

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1 of 4

This Item
MXRPWRSPZAMXRPWRSPUKMXRPWRSPBR
application(s)

bioburden testing
pharmaceutical
sterility testing

application(s)

bioburden testing
pharmaceutical
sterility testing

application(s)

bioburden testing
pharmaceutical
sterility testing

application(s)

bioburden testing
pharmaceutical
sterility testing

technique(s)

Rapid Sterility Testing: suitable

technique(s)

Rapid Sterility Testing: suitable

technique(s)

Rapid Sterility Testing: suitable

technique(s)

Rapid Sterility Testing: suitable

packaging

pkg of 1 ea

packaging

pkg of 1 ea

packaging

pkg of 1 ea

packaging

pkg of 1 ea

manufacturer/tradename

Milliflex®

manufacturer/tradename

Milliflex®

manufacturer/tradename

Milliflex®

manufacturer/tradename

Milliflex®

Suitability

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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