MATERIAL SAFETY DATA SHEET

Product Name: OSA

Catalog Number: 21360

Other Names: n-Octenyl Succinic Anhydride

MSDS Updated: 9/16/05

Distributed By: Ladd Research

83 Holly Court

Williston, VT 05495

(802) 658-4961

HAZARDOUS COMPONENTS

CAS Number Percent Exposure Limits

n-Octenyl Succinic Ahydride 26680-54-6 >97% None established

PHYSICAL AND CHEMICAL DATA

Boiling Point: 320EC

Specific Gravity: 1.0

Vapor Pressure: <1mm Hg

Vapor Density: 7.3 (relative to air)

Evaporation Rate: 0.06 (relative to butyl acetate)

Melting Point: 8-10EC

Appearance and Odor: Pale yellow to colorless liquid, slight odor.

FIRE AND EXPLOSION HAZARD DATA

Flash Point: 296EF (open cup)

Extinguishing Media: Carbon dioxide, foam, mist, dry chemical

HEALTH HAZARD DATA

This chemical is a skin and eye irritant and is not listed as a carcinogen.

EMERGENCY AND FIRST AID

Remove contaminated clothing and safety equipment. Wash area well with soap and plenty water.

REACTIVITY DATA

Stability: Stable

Incompatibility: Strong oxidizing agents, alkali metals and amines.

Hazardous Decomposition Products: Oxides of carbon

Hazardous Polymerization: Will not occur.

SPILL, DISPOSAL AND STORAGE INFORMATION

Spill: Dike and pick up liquid with pump or vacuum. Clean up spills with absorbants.

Disposal: Burn in incinerator. Follow all federal, state and local regulations.

Storage: Store in a cool, dry place.]

PROTECTIVE EQUIPMENT AND CONTROL MEASURES

Ventilation: Local exhaust.

Gloves: Rubber

Eye: Safety glasses

SECTION 313 SUPPLIER NOTIFICATION

Not applicable.

v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v

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.