Permission to handle certain group B chemical substances
You must have a permit to handle certain carcinogenic, sensitising, allergenic or reprotoxic substances, group B substances. Apply for a permit by filling in the form.
Which substances are group B substances is specified in our regulation on chemical hazards in the working environment (AFS 2011: 19) and in the table below. If you handle these substances without a permit, the Swedish Work Environment Authority may decide that you must pay a sanction fee.
You do not need a permit to stock, sell or transport unbroken original packaging containing these substances.
The Swedish Work Environment Authority’s processing time for permits is normally 3 months. So be sure to apply in good time.
Substances requiring a permit, group B
Substances that are included in group B may only be handled after you have been issued with a permit by the Swedish Work Environment Authority. This also applies to the substances’ salts and when the substance contains crystal water.
Carcinogenic substances | CAS-nr* |
---|---|
p-Aminoazobenzene |
60-09-3 |
Auramine (4,4'-imidocarbonyl-bis(N,N-dimethylaniline)) |
492-80-8 |
Benzal chloride |
98-87-3 |
Benzotrichloride |
98-07-7 |
β-Butyrolacton |
3068-88-0 |
4,4'-Diamino-3,3'-dichloro-diphenylmethane (MOCA, methylene bis(o-chloroaniline)) |
101-14-4 |
2,4-Diamino-1-metoxybenzene (2,4-diaminoanisole) |
615-05-4 |
2,4-Diaminotoluene (2,4-Toluenediamine) |
95-80-7 |
Dianisidine (3,3'-dimetoxybenzidine) |
119-90-4 |
Diazomethane |
334-88-3 |
3,3'-Dichlorobenzidine |
91-94-1 |
2,2'-Dichlorodiethylether |
111-44-4 |
2,2'-Dichlorodiethylsulfide (mustard gas) |
505-60-2 |
1,2:3,4-Diepoxybutane |
1464-53-5 |
Diethyl sulfate |
64-67-5 |
3,3'-Dimethylbenzidine (o-Tolidine) |
119-93-7 |
1,1-Dimethyl hydrazine |
57-14-7 |
1,2-Dimethyl hydrazine |
540-73-8 |
Dimethyl sulfate |
77-78-1 |
Ethyleneimine (azidirine) |
151-56-4 |
Ethyl methanesulfonate (EMS) |
62-50-0 |
Methylmethanesulfonate (MMS) |
66-27-3 |
Monomethylhydrazine |
60-34-4 |
α-Naphtylamine |
134-32-7 |
N-Nitrosodimethylamine (N,N-dimethylnitrosamine) |
62-75-9 |
Phenyl-β-naphtylamine |
135-88-6 |
1,3-Propane sultone |
1120-71-4 |
β-Propiolactone |
57-57-8 |
1,2-Propyleneimine |
75-55-8 |
Thioacetamide |
62-55-5 |
Tris(2,3-dibromopropyl) phosfate |
126-72-7 |
Urethane (ethyl carbamate) |
51-79-6 |
Sensitizing substances | CAS-nr |
---|---|
2,4-Diaminotoluene (2,4-Toluenediamine) |
95-80-7 |
3,3'-Dichlorobenzidine |
91-94-1 |
S-[2-(Dimethylamino)ethyl]-pseudothioureadihydrochloride (PBA) |
16111-27-6 |
Hexahydrophtalic anhydride ** |
85-42-7 13149-00-3 14166-21-3 |
Methyl hexahydrophtalic anhydride ** |
25550-51-0 19438-60-9 48122-14-1 57110-29-9 |
Methyl tetrahydrophtalic anhydride ** |
26590-20-5 11070-44-3 34090-76-1 1694-82-2 3425-89-6 5333-84-6 42498-58-8 |
Tetrahydrophtalic anhydride ** |
85-43-8 935-79-5 |
Tetrachlorophtalic anhydride ** |
117-08-8 |
Substances toxic to reproduction | CAS-nr |
---|---|
Etylentiourea | 96-45-7 |
* CAS No is the identification number of the substance according to Chemical Abstract Service
** As a guidance value, 0.005 mg/m3 for the combined exposure to organic anhydrides during 15 minutes of inhalation should not be exceeded.
Last updated 2022-09-22