Note: Ingredients listed on restricted chemical lists
EC/CAS
3567-66-6
Name of the chemical
Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate (17); (CI 17200)
Concentration
100%
General Information
Version
6.3
Revision date
2026-03-05
Product name
Acid Red 33
CAS No.
3567-66-6
1.2.1 Relevant identified uses
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+61 2 9037 2994
Icons in SDS
Company Information
company name
Merck Life Science Pty Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
customersupport.anz@merckgroup.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H319
Hazard statements
Code
Statements
H319
Causes serious eye irritation
Section 2
SECTION 2: Hazards identification
GHS Classification Serious eye damage/eye irritation Category 2A
Signal word
Warning
Hazard statements
H319 Causes serious eye irritation.
Prevention
P264 Wash skin thoroughly after handling. P280 Wear eye protection/ face protection.
Response
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 If eye irritation persists: Get medical ad- vice/ attention.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Serious eye damage/eye : Category 2A irritation
