Specification

ASI 358
Revision Date: 11-Oct-2021
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(M)SDS Number UL-AS-002
Page 4 / 10
off contaminated clothing and wash before reuse. Wash hands before and after use.
Conditions for safe storage, including any incompatibilities
Storage Conditions
Keep containers tightly closed in a dry, cool and well-ventilated place.
8. Exposure controls/personal protection
Control parameters
Exposure Limits
Chemical name
ACGIH TLV
OSHA PEL
NIOSH
Limestone
1317-65-3
-
TWA: 15 mg/m
3
total dust
TWA: 5 mg/m
3
respirable
fraction
(vacated) TWA: 15 mg/m
3
total
dust
(vacated) TWA: 5 mg/m
3
respirable fraction
TWA: 10 mg/m
3
total dust
TWA: 5 mg/m
3
respirable dust
Quartz
14808-60-7
TWA: 0.025 mg/m
3
respirable
particulate matter
TWA: 50 µg/m
3
(vacated) TWA: 0.1 mg/m
3
respirable dust
: (250)/(%SiO2 + 5) mppcf
TWA respirable fraction
: (10)/(%SiO2 + 2) mg/m
3
TWA respirable fraction
IDLH: 50 mg/m
3
respirable
dust
TWA: 0.05 mg/m
3
respirable
dust
Stearic acid
57-11-4
TWA: 10 mg/m
3
inhalable
particulate matter
TWA: 3 mg/m
3
respirable
particulate matter
-
-
Titanium dioxide
13463-67-7
TWA: 10 mg/m
3
TWA: 15 mg/m
3
total dust
IDLH: 5000 mg/m
3
TWA: 2.4 mg/m
3
CIB 63 fine
TWA: 0.3 mg/m
3
CIB 63
ultrafine, including engineered
nanoscale
Chemical name
Alberta
British Columbia
Ontario
Quebec
Limestone
1317-65-3
TWA: 10 mg/m
3
TWA: 10 mg/m
3
TWA: 3 mg/m
3
STEL: 20 mg/m
3
-
TWA: 10 mg/m
3
Silane, ethenyltrimethoxy-
2768-02-7
-
-
STEL: 10 ppm
STEL: 60 mg/m
3
-
Quartz
14808-60-7
TWA: 0.025 mg/m
3
TWA: 0.025 mg/m
3
TWA: 0.10 mg/m
3
TWA: 0.1 mg/m
3
Stearic acid
57-11-4
-
TWA: 10 mg/m
3
TWA: 3 mg/m
3
TWA: 10 mg/m
3
TWA: 3 mg/m
3
TWA: 10 mg/m
3
Titanium dioxide
13463-67-7
TWA: 10 mg/m
3
TWA: 10 mg/m
3
(total
dust)
TWA: 3 mg/m
3
(respirable fraction)
TWA: 10 mg/m
3
TWA: 10 mg/m
3
Biological occupational exposure limits
Appropriate engineering controls
Engineering controls
Showers
Eyewash stations
Ventilation systems.