Table 3.4 EQS Directive priority substances
CAS number
a
EU number
b
Name of priority substance
c
Identified as priority
hazardous substance
15,972-60-8
240-110-8
Alachlor
120-12-7
204-371-1
Anthracene
X
1912-24-9
217-617-8
Atrazine
71-43-2
200-753-7
Benzene
Not applicable
Not applicable
Brominated diphenylether
d
X
32,534-81-9
Not applicable
Pentabromodiphenylether
(congener numbers 28, 47,
99, 100, 153 and 154)e
7440-43-9
231-152-8
Cadmium and its compounds
X
85,535-84-8
287-476-5
Chloroalkanes, C10-13
d
X
470-90-6
207-432-0
Chlorfenvinphos
2921-88-2
220-864-4
Chlorpyrifos
(Chlorpyrifos-ethyl)
107-06-2
203-458-1
1,2-Dichloroethane
75-09-2
200-838-9
Dichloromethane
117-81-7
204-211-0
Di(2-ethylhexyl)phthalate
(DEHP)
330-54-1
206-354-4
Diuron
115-29-7
204-079-4
Endosulfan
X
206-44-0
205-912-4
Fluoranthene
f
118-74-1
204-273-9
Hexachlorobenzene
X
87-68-3
201-765-5
Hexachlorobutadiene
X
608-73-1
210-158-9
Hexachlorocyclohexane
X
34,123-59-6
251-835-4
Isoproturon
7439-92-1
231-100-4
Lead and its compounds
7439-97-6
231-106-7
Mercury and its compounds
X
91-20-3
202-049-5
Naphthalene
7440-02-0
231-111-4
Nickel and its compounds
25,154-52-3
246-672-0
Nonylphenols
X
104-40-5
203-199-4
(4-nonylphenol)
X
1806-26-4
217-302-5
Octylphenols
140-66-9
Not applicable
(4-(1,1
0 ,3,3
0 -tetramethylbutyl)phenol)
608-93-5
210-172-5
Pentachlorobenzene
X
87-86-5
201-778-6
Pentachlorophenol
Not applicable
Not applicable
Polyaromatic hydrocarbons
X
50-32-8
200-028-5
(Benzo(a)pyrene)
X
205-99-2
205-911-9
(Benzo(b)fluoranthene)
X
191-24-2
205-883-8
(Benzo(g,h,i)perylene)
X
207-08-9
205-916-6
(Benzo(k)fluoranthene)
X
193-39-5
205-893-2
(Indeno(1,2,3-cd)pyrene)
X
122-34-9
204-535-2
Simazine
(continued)
3 Surface Water Quality and Analysis
73