MATERIAL SAFETY DATA SHEET

Product Name: Araldite 502

Catalog Number: 21300

DOT Hazard Class: Not Hazardous

MSDS Updated: 9/2009

Distributed By: Ladd Research

83 Holly Court

Williston, VT 05495

(802) 658-4961

HAZARDOUS COMPONENTS

CAS Number Percent Exposure Limits

Bisphenol A Epoxy Resin 25068-38-6 >80% 5 mg/m³ (manufacturer)

Dibutyl Phthalate 84-74-2 <20% 5 mg/m³ (OSHA PEL)

PHYSICAL AND CHEMICAL DATA

Appearance and Odor: light colored liquid, slight aromatic odor

Boiling Point: >200E C

Solubility in Water: Insoluble

Specific Gravity: 1.13 (Water = 1)

FIRE AND EXPLOSION HAZARD DATA

Flash Point: 400E F (Closed Cup)

Extinguishing Media: Carbon dioxide, foam, dry chemical, water spray

Special Fire Fighting Procedures: Use self-contained breathing apparatus.

Unusual Fire and Explosion Hazards: Decomposition and combustion products may be toxic.

HEALTH HAZARD DATA

Primary Route of Exposure: Dermal

Generally non-irritating to eyes and skin.

EMERGENCY AND FIRST AID

Eye: Immediately flush eyes with water for at least 15 minutes.

Skin: Promptly wash thoroughly with mild soap and water.

Ingestion: If conscious, give large quantities of water. Obtain immediate medical attention.

Inhalation: Remove to fresh air. Administer oxygen if breathing is difficult.

REACTIVITY DATA

Stability: Stable

Conditions to Avoid: Elevated temperatures.

Incompatibility: Strong oxidizing agents and nitrates.

Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, aldehydes.

Hazardous Polymerization: Will not occur.

Conditions to Avoid: Strong acids in bulk.

SPILL, DISPOSAL AND STORAGE INFORMATION

Spill: Absorb onto sand or other absorbent material. Shovel into closable container for disposal. Wear protective equipment specified below. Flush contaminated area with water.

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

Storage: Store in cool, dry area in closed containers.

PROTECTIVE EQUIPMENT AND CONTROL MEASURES

Ventilation: Good general mechanical ventilation recommended.

Protective Gloves: Wear impervious gloves.

Eye: Wear splash-proof chemical goggles or complete face shield.

Respiratory: Organic chemical cartridge respirator, if needed.

SECTION 313 SUPPLIER NOTIFICATION

The following chemical is subject to the reporting requirements of SARA Title III:

Dibutyl phthalate, CAS [84-74-2]

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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.