2150EX Area Velocity Flow Module
Appendix C Material Safety Data Sheets

C-10

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 / m3 % SiO2)
TWA 10 mg / m3NIOSH REL
TWA 6 mg / m3
IDLH 3000 mg / m3
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