Certifications 2

SDS No.: 128186 V002.0
Metylan Ovalit TM
Page 11 of 14
SECTION 12: Ecological information
General ecological information:
Do not empty into drains, soil or bodies of water.
12.1. Toxicity
Toxicity (Fish):
The mixture is classified based on calculation method referring to the classified substances present in the mixture.
Hazardous substances
CAS-No.
Value
type
Value
Exposure time
Species
Method
2-methylisothiazol-3(2H)-one
2682-20-4
LC50
4,77 mg/l
96 h
Oncorhynchus mykiss
OECD Guideline 203 (Fish,
Acute Toxicity Test)
Isothiazolinone mixture 3:1
(CIT/MIT)
55965-84-9
LC50
0,22 mg/l
96 h
Oncorhynchus mykiss
OECD Guideline 203 (Fish,
Acute Toxicity Test)
Isothiazolinone mixture 3:1
(CIT/MIT)
55965-84-9
NOEC
0,098 mg/l
28 d
Oncorhynchus mykiss
OECD Guideline 210 (fish
early lite stage toxicity test)
Toxicity (Daphnia):
The mixture is classified based on calculation method referring to the classified substances present in the mixture.
Hazardous substances
CAS-No.
Value
type
Value
Exposure time
Species
Method
2-methylisothiazol-3(2H)-one
2682-20-4
EC50
0,93 mg/l
48 h
Daphnia magna
OECD Guideline 202
(Daphnia sp. Acute
Immobilisation Test)
Isothiazolinone mixture 3:1
(CIT/MIT)
55965-84-9
EC50
0,12 mg/l
48 h
Daphnia magna
OECD Guideline 202
(Daphnia sp. Acute
Immobilisation Test)
Chronic toxicity to aquatic invertebrates
The mixture is classified based on calculation method referring to the classified substances present in the mixture.
Hazardous substances
CAS-No.
Value
type
Value
Exposure time
Species
Method
2-methylisothiazol-3(2H)-one
2682-20-4
NOEC
0,04 mg/l
21 d
Daphnia magna
OECD 211 (Daphnia
magna, Reproduction Test)
Isothiazolinone mixture 3:1
(CIT/MIT)
55965-84-9
NOEC
0,0036 mg/l
21 d
Daphnia magna
OECD 211 (Daphnia
magna, Reproduction Test)
Toxicity (Algae):