MATERIAL SAFETY DATA SHEET

Product Name: Electrodag 503

Catalog Number: 60809-X, where X = quantity in grams

DOT Hazard Class: Flammable Liquid

DOT Proper Shipping Name: Methyl Isobutyl Ketone Solution

UN/NA ID No.: UN1245

MSDS Prepared: 2/2005

Distributed By: Ladd Research

83 Holly Court

Williston, VT 05495

(802) 658-4961

HAZARDOUS COMPONENTS

CAS Number Percent Exposure Limits

Silver 7440-22-4 30-60% 0.10mg/m³(ACGIH TLV)

Methyl Isobutyl Ketone 108-10-1 15-40% 50ppm (ACGIH TLV)

Proprietary Synthetic Rubber ? 3-7% None Established

PHYSICAL AND CHEMICAL DATA

Vapor Pressure: 16.00mm Hg @ 20°C

Vapor Density: Heavier than air

Solubility in Water: Nil

Specific Gravity: 1.77

Evaporation Rate: 1.6 (Butyl Acetate = 1)

Freezing Point: Not available

Boiling Point: 100° F

VOC: 675 g/l

Viscosity: 1700 centipoise

FIRE AND EXPLOSION HAZARD DATA

Flashpoint: 68° F (Tag Closed Cup)

Fire Fighting Instruction: Use Dry chemical, CO2, water spray or alcohol-resistant foam.

Hazardous Combustion or Decomposition Products: Oxides of silver or carbon

HEALTH HAZARD DATA

Ingestion: Harmful if swallowed.

Eye: May cause moderate eye irritation.

Skin: May cause moderate irritation.

Inhalation: Vapors and mists irritate eyes, nose and throat.

Chronic: Contains silver metal. Exposure to silver may cause argyria, a blue-gray discoloration of the eyes, skin, mucous membranes and upper respiratory tract.

EMERGENCY AND FIRST AID

Ingestion: If swallowed, do not induce vomiting.

Skin: Flush immediately with plenty water, followed by washing with soap and water.

Eye: Flush eyes immediately with plenty water for at least 15 minutes.

Inhalation: Remove patient to fresh air. Consult a physician for additional information and guidance.

REACTIVITY DATA

This product is stable and hazardous polymerization will not occur.

Incompatible Material and Conditions to Avoid: Strong oxidizers

SPILL, DISPOSAL AND STORAGE INFORMATION

Spills: Eliminate all sources of ignition. Use absorbent material. Use clean, non-sparking tools to collect absorbed material.

Disposal: Take care to prevent environmental contamination from this material. Comply with your relevant local, state and federal requirements.

Storage: Store at ambient temperature in a well ventilated place away from incompatible materials.

PROTECTIVE EQUIPMENT AND CONTROL MEASURES

Engineering Controls: Mechanical ventilation to maintain exposure below TLV.

Eye: Vapor tight chemical-type splash goggles when possibility of spraying or splashing exists.

Skin: Impermeable apron or disposable suit and gloves.

SECTION 313 SUPPLIER NOTIFICATION

This product contains chemicals which are listed in Section 313 at or above de minimus concentrations.

Silver CAS [7440-22-4]

Methyl Isobutyl Ketone CAS [108-10-1]

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