SDS

Specific target organ toxicity - single exposure
Shall not be classified as a specific target organ toxicant (single exposure).
Specific target organ toxicity - repeated exposure
Shall not be classified as a specific target organ toxicant (repeated exposure).
Aspiration hazard
Shall not be classified as presenting an aspiration hazard.
SECTION 12: Ecological information
12.1 Toxicity
Harmful to aquatic life with long lasting effects.
Aquatic toxicity (acute) of components of the mixture
Name of substance CAS No Endpoint Value Species Exposure
time
Octamethylcyclotet-
rasiloxane
556-67-2 LC50 >22
µg
/
l
fish 96 h
Octamethylcyclotet-
rasiloxane
556-67-2 EC50 >15
µg
/
l
aquatic invertebrates 48 h
Octamethylcyclotet-
rasiloxane
556-67-2 ErC50 >22
µg
/
l
algae 96 h
1,2-benzisothiazol-3(2H)-
one
2634-33-5 LC50 16.7
mg
/
l
fish 96 h
1,2-benzisothiazol-3(2H)-
one
2634-33-5 EC50 2.94
mg
/
l
aquatic invertebrates 48 h
1,2-benzisothiazol-3(2H)-
one
2634-33-5 ErC50 150
µg
/
l
algae 72 h
Aquatic toxicity (chronic) of components of the mixture
Name of substance CAS No Endpoint Value Species Exposure
time
Octamethylcyclotet-
rasiloxane
556-67-2 LC50 10
µg
/
l
fish 14 d
Octamethylcyclotet-
rasiloxane
556-67-2 EC50 >15
µg
/
l
aquatic invertebrates 21 d
1,2-benzisothiazol-3(2H)-
one
2634-33-5 EC50 13
mg
/
l
microorganisms 3 h
12.2 Persistence and degradability
Data are not available.
12.3 Bioaccumulative potential
The substance fulfills the very bioaccumulative criterion.
12.4 Mobility in soil
Data are not available.
Safety Data Sheet
acc. to 29 CFR 1910.1200 App D
DRYLOK® Siloxane 7 Brick & Masonry Penetrating Sealer
Version number: REV 2.0
Replaces version of: 2020-07-24 (REV 1)
Revision: 2020-07-28
United States: en
Page: 8 / 12