Sudan III

Technical grade

Sinônimo(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

Empirical Formula (Hill Notation):

C₂₂H₁₆N₄O

Número CAS:

85-86-9

Peso molecular:

352.39

Número do índice de cores:

26100

Beilstein:

931185

Número EC:

201-638-4

Número MDL:

MFCD00003905

ID de substância PubChem:

24899586

NACRES:

NA.47

grau

technical grade

Nível de qualidade

200

forma

powder

composição

Dye content, ≥85%

pf

199 °C (dec.) (lit.)

solubilidade

chloroform: 1 mg/mL, clear, red

λ_max

508-512 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

room temp

SMILES string

Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4

InChI

1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H/b24-23+,26-25+

InChI key

FHNINJWBTRXEBC-QSZPNPOGSA-N

Descrição geral

Sudan III is a non-ionic lipophilic dye.[1] It belongs to the class of azo dyes.[2] Sudan III is used for tissue ceroid and lipofuscin analysis and blood-cell staining.[3] It is used to color waxes, oils and spirit varnishes. Sudan III stains triglycerides in frozen sections.[2]

Aplicação

Sudan III has been used as an absorber to make turbid phantoms.[4][5] It has also been used as a colorant to determine emulsification capacity.[6]