MATERIAL SAFETY DATA SHEET

Product Name: Ultrajet

Catalog Number: 13032, 13034

DOT Hazard Class: Non-flammable gas (2.2)

DOT Proper Shipping Name: 1,1,1,2-Tetrafluoroethane

UN/NA ID No.: UN 3159

MSDS Updated: 8/12/02

Distributed By: Ladd Research

83 Holly Court

Williston, VT 05495

(802) 658-4961

HAZARDOUS COMPONENTS

CAS Number Percent Exposure Limits

1,1,1,2-Tetrafluoroethane 811-97-2 100% 1000 ppm AEL (DuPont)

PHYSICAL AND CHEMICAL DATA

Physical State: Clear, colorless liquified gas

Odor: Slight ethereal odor

Vapor Pressure: 82 psig at 77E F (air=1)

Vapor Density: 3.18 at 77E F (air=1)

Solubility in Water: 0.10% by weight at 77E F/1 atm

Specific Gravity: 1.21

Evaporation Rate: >1 (butyl acetate = 1)

Percent Volatile: 100%

Boiling Point: -15.7E F

FIRE AND EXPLOSION HAZARD DATA

Flash Point: None to boiling (TCC)

Extinguishing Media: Use alcohol foam, carbon dioxide or water spray.

Fire Fighting Instructions: Wear self-contained breathing apparatus and full protective gear.

HEALTH HAZARD DATA

Emergency Overview: Exposure to liquid may cause frostbite.

Eyes: Contact with liquid is irritating and may cause frostbite.

Skin: Contact causes frostbite.

Ingestion: Unlikely.

Inhalation: High concentrations of vapors in immediate area can displace oxygen and can cause dizziness, unconsciousness and even death with longer exposure.

EMERGENCY AND FIRST AID

Eyes: Treat for possible frostbite, then flush with plenty water. Have eyes examined and tested by medical personnel if irritation develops.

Skin: Treat for possible frostbite, then wash with soap and water. Get medical attention if irritation develops.

Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.

REACTIVITY DATA

Stability: Stable.

Conditions to Avoid: Do not spray near sources of ignition.

Incompatibility: Do not mix with powdered alkali and alkaline earth metals or strong oxidizing agents.

Hazardous Polymerization: Will not occur.

SPILL, DISPOSAL AND STORAGE INFORMATION

Spill: Absorb spill with inert material then place in a chemical waste container for disposal.

Disposal: Dispose of in accordance with all federal, state and local regulations.

Storage: Store in a cool, dry place away from heat, sparks and flame. Keep container closed when not in use. Do not store in direct sunlight.

PROTECTIVE EQUIPMENT AND CONTROL MEASURES

Ventilation: General ventilation should be sufficient.

Eyes: Wear safety glasses with side shields and a full face shield.

Gloves: Rubber or other chemically resistant gloves.

SECTION 313 SUPPLIER NOTIFICATION

Not applicable.

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The information presented is believed to be correct and is the most accurate information available to us at this time. However, Ladd Research makes no warranty, express or implied, and assumes no liability for this information and the product described herein.