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7 World Trade Center Blue Prints Haz Mat Info Fire Reports Fire Prevention Records
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000169087–000169093Page image
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NYC 9/11 Public Portal Document
DuPont Suva (3IB) 575-5029 11 21:19 ID:DuP0NT FLUOROCHEniCAL FAX:1-302-452-157? PAGE 4
EXPOSURE CONTROLS/PERSONAL PROTECTION Engineering Controls Normal ventilation for standard manufacturing procedures is generally adequate. Local exhaust should be used when large amounts are released. Mechanical ventilation should be used in low or enclosed places. Personal Protective Equipment Impervious gloves and chemical splash goggles should be used when handling liquid. Under normal manufacturing conditions, no respiratory protection is required when using this product. Self-contained breathing apparatus (SCBA) is required if a large release occurs^_ # Exposure Guidelines Applicable Exposure Limits METHANE, DICHLORODIFLUORO- ("FREON" 12) PEL (OSHA) 1,000 ppm, 4,950 mg/m3, 8 Hr. TWA TLV (ACGIH) 1,000 ppm, 4,950 mg/m3, 8 Hr. TWA, A4 AEL * (DuPont) _ None Est^Wis^e d • AFI is DuHoni's Acceptable exposure Limit. Where governmentally imposea occupational exposure limits which are lower than the AEL are in effect, such limits snail take precedence.
PHYSICAL AND CHEMICAL PROPERTIES Physical Data Boiling Point -29.8 C (-21.6 F) Vapor Pressure 94.5 psia at 25 deg C (77 deg F) Vapor Density 4.26 (Air = 1.0) at 25 deg C (77 deg F) % Volatiles 100 WT% Solubility in Water 0.028 WT% 0 25 C (77 F) at 1 atm pH Neutral Odor Slight ethereal Form Liquified gas Color Clear, colorless Density 1.315 g/cc at 25 deg C (77 deg F) - Liquid
STABILITY AND REACTIVITY Chemical Stability Material is stable. However, avoid open flames and high temperatures. Incompatibility with Other Materials Incompatible with alkali or alkaline earth metals- powdered Al, Zn, Be, etc. Polymerization Polymerization will not occur. (Conhnued)
2022FR Page 4
MOV 1 c: 1 QQ 1 1 ■ -3-7 NYC-WTC_000169090
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NYC-WTC_000169090Source: NYC Law Department, mirrored locally
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