MEGUIAR'S G37 User Manual
Page 13

G171, Headlight Protectant (XP4-137A): G17104
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Page: 10 of 14
hydroxyphenyl
]-1-
oxopropyl]-ω-
hydroxy-
Poly(oxy-1,2-
ethanediyl), α-
[3-[3-(2H-
benzotriazol-2-
yl)-5-(1,1-
dimethylethyl)-
4-
hydroxyphenyl
]-1-
oxopropyl]-ω-
hydroxy-
104810-48-2
Water flea
Experimental
48 hours
EC50
4 mg/l
Polymeric
benzotriazole
104810-47-1
Water flea
Experimental
48 hours
4 mg/l
Polymeric
benzotriazole
104810-47-1
Rainbow trout Experimental
96 hours
LC50
2.8 mg/l
Siloxanes and
silicones, di-
Me
63148-62-9
Data not
available or
insufficient for
classification
Distillates
(petroleum),
hydrotreated
middle
64742-46-7
Data not
available or
insufficient for
classification
Mixture of 5-
chloro-2-
methyl-2H-
isothiazol-3-
one and 2-
methyl-2H-
isothiazol-3-
one
55965-84-9
Rainbow trout Experimental
96 hours
LC50
0.07 mg/l
Mixture of 5-
chloro-2-
methyl-2H-
isothiazol-3-
one and 2-
methyl-2H-
isothiazol-3-
one
55965-84-9
Water flea
Experimental
48 hours
EC50
0.18 mg/l
Mixture of 5-
chloro-2-
methyl-2H-
isothiazol-3-
one and 2-
methyl-2H-
isothiazol-3-
one
55965-84-9
Green algae
Experimental
96 hours
EC50
0.062 mg/l
Mixture of 5-
chloro-2-
methyl-2H-
isothiazol-3-
55965-84-9
Water flea
Experimental
21 days
NOEC
0.172 mg/l