Certifications 2
SDS No.: 128186 V002.0
Metylan Ovalit TM
Page 6 of 14
Derived No-Effect Level (DNEL):
Name on list
Application
Area
Route of
Exposure
Health Effect
Exposure
Time
Value
Remarks
2-methylisothiazol-3(2H)-one
2682-20-4
Workers
inhalation
Long term
exposure - local
effects
0,021 mg/m3
2-methylisothiazol-3(2H)-one
2682-20-4
Workers
inhalation
Acute/short term
exposure - local
effects
0,043 mg/m3
2-methylisothiazol-3(2H)-one
2682-20-4
General
population
inhalation
Long term
exposure - local
effects
0,021 mg/m3
2-methylisothiazol-3(2H)-one
2682-20-4
General
population
oral
Long term
exposure -
systemic effects
0,027 mg/kg
2-methylisothiazol-3(2H)-one
2682-20-4
General
population
oral
Acute/short term
exposure -
systemic effects
0,053 mg/kg
2-methylisothiazol-3(2H)-one
2682-20-4
General
population
inhalation
Acute/short term
exposure - local
effects
0,043 mg/m3
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
Workers
inhalation
Long term
exposure - local
effects
0,02 mg/m3
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
Workers
inhalation
Acute/short term
exposure - local
effects
0,04 mg/m3
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
General
population
inhalation
Long term
exposure - local
effects
0,02 mg/m3
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
General
population
inhalation
Acute/short term
exposure - local
effects
0,04 mg/m3
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
General
population
oral
Long term
exposure -
systemic effects
0,09 mg/kg
Mixture, 3(2H)-Isothiazolone, 5-chloro-2-
methyl-, mixt. with 2-methyl-3(2H)-
isothiazolone
55965-84-9
General
population
oral
Acute/short term
exposure -
systemic effects
0,11 mg/kg
Biological Exposure Indices:
None
8.2. Exposure controls:
Respiratory protection:
Ensure adequate ventilation.
Hand protection:
Recommended are gloves made from Nitril rubber ( Material thickness >0,1 mm, Perforation time < 30s).Gloves should be
replaced after each short time contact or contamination. Available at laboratory specialized trade or at pharmacies / chemist's
shops.
Eye protection:
Goggles which can be tightly sealed.










