icon
An official government website affiliated with the Government of the Kingdom of Saudi Arabia.
icon Thu 25 Jun 2026
Beta version
icon
Official Saudi government website domains end with gov.sa

All official websites of government entities in the Kingdom of Saudi Arabia end with.gov.sa.

icon
Government websites use the protocol. HTTPS for encryption and security.

All official websites of government entities in the Kingdom of Saudi Arabia end with.gov.sa.

icon
Registered with the Digital Government Authority under number:
20250831619
Suggestions

Allowed Colorants List

Chemical Name CAS Number Details
3-Hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide 6535-46-2 Details
N-(4-Chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide 6471-51-8 Details
4-[(2,5-Dichlorophenyl)azo]-N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide 6410-40-8 Details
N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide 6410-41-9 Details
2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one 4314-14-1 Details
Disodium 2-amino-5-[(4-sulphonatophenyl)azo]benzenesulphonate 2706-28-7 Details
Sodium 4-(2,4-dihydroxyphenylazo)benzenesulphonate 547-57-9 Details
Disodium 3-[(2,4-dimethyl-5- sulphonatophenyl)azo]-4- hydroxynaphthalene-1- sulphonate 4548-53-2 Details
Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate 3567-69-9 Details
Disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate 3257-28-1 Details