ELECTRONIC SPACE PRODUCTS INTERNATIONAL

1050 Benson Way, Ashland, OR 97520

Toll Free (800) 638-2581 * Fax (541) 488-8313

E-Mail: sales@espimetals.com

MATERIAL SAFETY DATA SHEET

I            PRODUCT IDENTIFICATION

Trade Name:      Gold                                                                                            Chemical Nature:             Metal

Formula:            Au                                                                                               Formula Weight:             196.97

CAS #:                7440-57-5

II           HAZARDOUS INGREDIENTS

Hazardous Component                  %                        OSHA/PEL                       ACGIH/TLV                    SARA Sec. 313

Gold                                                 0-100                   N/E                                    N/E                                    No

HMIS Ratings: Health: 1             Flammability: 1               Reactivity: 0

III         PHYSICAL DATA

Boiling Point 760 mm Hg:             2800 ^oC                                                          Melting Point:                  1064 ^oC

Specific Gravity:                             19.31                                                              Vapor Density:                 N/A

% Volatiles by Weight:                  N/A                                                                Solubility in H₂O:            Insoluble

Appearance and Odor:                  Yellow, soft ductile metal, no odor

IV         FIRE AND EXPLOSION HAZARDS DATA

Flash Point (Method used): N/A                                                                          Autoignition Temperature: N/A

Flammable Limits: Upper: N/A  Lower: N/A

Extinguishing Media: Use foam, carbon dioxide or dry chemical.

Special Fire Fighting Procedures: Firefighters must wear full face, self-contained breathing apparatus with full protective clothing. Fumes from fire are hazardous.

Unusual Fire & Explosion Hazards: Avoid creating dust for potential dust ignition/explosions.

V           HEALTH HAZARD DATA

Effects of Exposure:

Inhalation: May cause irritation if exposure is prolonged or excessive.

Ingestion: No adverse effects expected.

Skin: May cause irritation and allergic reaction.

Eye: May cause irritation.

Medical Conditions Generally Aggravated by Exposure: Respiratory disorders. May aggravate existing dermatitis or other skin ailments.

Carcinogenicity: NTP: No           IARC: No          OSHA: No

EMERGENCY AND FIRST AID PROCEDURES:

INHALATION: Procedures normally not needed. If exposed to excessive levels of dust or fumes, remove to fresh air and seek medical attention.

INGESTION: Procedures normally not needed. If large quantities are ingested, seek medical advice.

SKIN: Flush with plenty of water. If irritation persists, call a physician.

EYES: Flush eyes with lukewarm water for 15 minutes. If irritation persists, call a physician.

VI         REACTIVITY DATA

Stability: Generally considered stable.

Conditions to Avoid: None expected.

Incompatibility (Material to Avoid): Gold plus ammonia may produce fulminate-like compounds that explode when dried. Finely divided gold and strong hydrogen peroxide solution may explode.

Hazardous Decomposition Products: Toxic fumes under fire conditions.

Hazardous Polymerization: Is not expected to occur.

VII        SPILL OR LEAK PROCEDURES

Steps to be Taken in Case Material is Released or Spilled: Vacuum or scoop the material into a container for reclamation or disposal.

Waste Disposal Method: In accordance with Local, State and Federal Regulations. Has reclaim value as scrap.

VIII      SPECIAL PROTECTION INFORMATION

Respiratory Protection: A NIOSH/MSHA-approved respirator as necessary.

Ventilation: General exhaust is recommended. Use local exhaust ventilation as necessary to control dust/fume.

Protective Gloves: Gloves

Eye Protection: Safety glasses with side shields