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2103 Modem Module
Appendix C Material Safety Data Sheets
C-6
Section 8 – Exposure Controls/Personal Protection
Engineering Controls:
Use exhaust ventilation to keep the airborne concentrations below the exposure
limits.
Respiratory Protection:
Use NIOSH approved respirator when the air quality levels exceed the TLV's.
Skin Protection:
Light gloves will protect against abrasion and drying of the skin.
Eye Protection:
Safety glasses.
Component Name Exposure Limits
OSHA
PEL
ACGIH
TLV
Other
Recommended
Limits
Silica gel TWA 20 mppcf
(80 mg / m
3
% SiO
2
)
TWA 10 mg / m
3
NIOSH REL
TWA 6 mg / m
3
IDLH 3000 mg / m
3
Phenolphthalein Not Applicable Not Applicable Not Applicable
Section 9 – Physical and Chemical Properties
Appearance:
Yellow beads or granules
Vapor Density:
Not applicable
Odor:
None
Boiling Point:
4046q F (2230q C)
Physical State:
Solid bead
Melting Point:
3110q F (1710q C)
PH:
Not applicable
Solubility:
Insoluble in water
Vapor Pressure:
Not applicable
Specific Gravity:
2.1
Section 10 – Stability and Reactivity
Stability:
Stable
Conditions to avoid:
Moisture and high humidity environments.
Incompatibility:
Water, fluorine, oxygen difluoride, chlorine trifluoride
Hazardous Decomposition Products:
None
Hazardous Polymerization:
Will not occur