Thu 13 Aug 2026
All official websites of government entities in the Kingdom of Saudi Arabia end with.gov.sa.
Ensure the website is using the HTTPS protocol.
Registered with the Digital Government Authority under number:
| Reference Number | 189 |
|---|---|
| Chemical Name | Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate and aluminium lake (see note 17). CI 19140 |
| Name of Common Ingredients Glossary | Acid Yellow 23;Acid Yellow 23 Aluminum lake |
| CAS Number | 1934-21-0 - 12225-21-7 |
| EC Number | 217-699-5 - 235-428-9 |
| Product Type, body parts | Hair dye substance in non-oxidative hair dye products |
| Maximum concentration in ready for use preparation | 0.005 |
| Other | (note 17:The free base and salts of this hair colouring ingredient, unless prohibited under Annex II, are permitted for use) |
| Wording of conditions of use and warnings |
No feedback has been submitted for this page yet.
Comments and Suggestions
For any inquiries or comments about the government services, please fill in the required information.