MEGUIAR'S A21 User Manual
Page 10

A21, Deep Crystal Polish (20-71B): A2116
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Page: 10 of 17
Specific Target Organ Toxicity - repeated exposure
Name
Route
Target Organ(s)
Value
Species
Test result
Exposure
Duration
Kieselguhr, soda ash flux-
calcined
Inhalation
respiratory system |
silicosis
All data are negative
Human
NOAEL Not
available
occupational
exposure
Glycerin
Inhalation
respiratory system
Some positive data exist, but the
data are not sufficient for
classification
Rat
NOAEL 3.91
mg/l
14 days
Glycerin
Inhalation
heart | liver | kidney
and/or bladder
All data are negative
Rat
NOAEL 3.91
mg/l
14 days
Glycerin
Ingestion
endocrine system |
hematopoietic
system | liver |
kidney and/or
bladder
All data are negative
Rat
NOAEL
10,000
mg/kg/day
2 years
Quartz
Inhalation
silicosis
Causes damage to organs through
prolonged or repeated exposure
Human
NOAEL Not
available
occupational
exposure
Aspiration Hazard
Name
Value
Distillates (petroleum), hydrotreated light
Aspiration hazard
Distillates (petroleum), hydrotreated middle
Aspiration hazard
Please contact the address or phone number listed on the first page of the SDS for additional toxicological information
on this material and/or its components.
SECTION 12: Ecological information
The information below may not be consistent with the material classification in Section 2 if specific ingredient classifications
are mandated by a competent authority. Additional information leading to material classification in Section 2 is available
upon request. In addition, environmental fate and effects data on ingredients may not be reflected in this section because an
ingredient is present below the threshold for labelling, an ingredient is not expected to be available for exposure, or the data
is considered not relevant to the material as a whole.
12.1. Toxicity
No product test data available.
Material
CAS Nbr
Organism
Type
Exposure
Test endpoint Test result
Mixture of: 5-
chloro-2-
methyl-4-
isothiazolin-3-
one and 2-
methyl-4-
isothiazolin-3-
one (3:1)
55965-84-9
Green algae
Experimental
96 hours
EC50
0.062 mg/l
Mixture of: 5-
chloro-2-
methyl-4-
isothiazolin-3-
one and 2-
methyl-4-
isothiazolin-3-
one (3:1)
55965-84-9
Rainbow trout Experimental
96 hours
LC50
0.07 mg/l
Mixture of: 5-
chloro-2-
55965-84-9
Water flea
Experimental
21 days
NOEC
0.172 mg/l