103624
Sigma-Aldrich

Sudan I

Linear Formula:

C6H5N=NC10H6OH

Empform:

C16H12N2O

Synonyms English:

1-Phenylazo-2-naphthol

Nacres: NA.47
Mdl No: MFCD00003911
Fw: 248.28
Pubchem Substance Id: 24846615
CAS Number: 842-07-9
Grouped product items
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Properties

Properties
Description Sudan I Dye content >=95 %
MDM Code 103624-25G
Material Number 103624
Business Unit 790
Shipping Mode AP
MRP Type PD
Local HS Code 32129029
EUD YES
Legacy SIGMA
Shelf Life 0
Plant 6311
Sales Org 6304
EUD Documents Needed B2 ITEM
CAS Number 842-07-9

Description

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.

SAFETY INFORMATION

GHS07,GHS08

Signal Word

Warning

H317 - H341 - H351 - H413

P201 - P202 - P273 - P280 - P302 + P352 - P308 + P313

RIDADRRIDADR

WGK Germany

WGK 2

Flash Point (F)

554.0 °F - Pensky-Martens closed cup

Flash Point (C)

> 290 °C - Pensky-Martens closed cup

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

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