icon
An official government website affiliated with the Government of the Kingdom of Saudi Arabia.
icon Thu 13 Aug 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
Official Reliable websites use HTTPS

Ensure the website is using the HTTPS protocol.

icon

Registered with the Digital Government Authority under number:

20250831619
Suggestions

Restricted Substances List

Chemical Name CAS Number Details
1H-Indole-2,3-Dione 91-56-5 Details
2-Methyl-1-naphthyl acetate 5697-02-9 Details
1-Hydroxy-2-methylnaphthalene 7469-77-4 Details
Disodium 5,7-dinitro-8-oxido-2- naphthalenesulfonate CI 1036 846-70-8 Details
1-(4’-Aminophenylazo)-2-methyl- 4-(bis-2-hydroxyethyl) aminobenzene 104226-21-3 Details
Benzenaminium, 3-[(4,5-dihydro- 3-methyl-5-oxo-1-phenyl-1H- pyrazol-4-yl)azo]-N,N,Ntrimethyl-, chloride 68391-31-1 Details
Ethanol, 2,2'-[[4-[(4-aminophenyl) azo]phenyl]imino]bis- 20721-50-0 Details
2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine 16867-03-1 Details
4-Amino-3-nitrophenol 610-81-1 Details
Naphthalene-2,7-diol 582-17-2 Details