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103624 Sigma-Aldrich

Sudan I

Dye content ≥95 %

Synonym: 1-Phenylazo-2-naphthol, Solvent Yellow 14

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Properties

Related Categories Cell Biology, Hematology and Histology, S, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   MRQIXHXHHPWVIL-UHFFFAOYSA-N
composition   Dye content, ≥95%
mp   131-133 °C(lit.)
absorption   λmax 418 nm
  λmax 476 nm (2nd)

Description

Packaging

25, 100 g in glass bottle

Application

Sudan I is a lysochrome, a diazo-conjugate dye, used as an industrial dye, added to products such as waxes, oils, petrol, solvents and polishes. Sudan I is a category 3 carcinogen previously, now banned, used to color certain foodstuffs.

Price and Availability


All labs need water
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
2

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
15

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