SECTION I: Material Name
- EL DORADO 75
SECTION II: Ingrdedients and Hazards:
| Gold | (7440-57-5) | 74.5% | Palladium | (7440-05-3) | 3.5% |
| Silver | (7440-22-4) | 11.0% | Copper | (7440-50-8) | 10.5% |
| Zinc | (7440-66-6) | 0.5% | Iridium | (7439-88-5) | Trace |
Hazard Data:
| For pure silver (fumes) | 8 hr TLV | .01gm/m3 |
| For pure copper (dust and fumes) | 8 hr TLV | 0.1mg/m3 |
| For pure zinc (fumes) | 8 hr TLV | 5.0 mg/m3 |
SECTION III: Physical
Data
Appearance: Yellow color, no odor (see "more info")
SECTION IV: Fire and Explosion Data This alloy is fire and explosion resistant.
SECTION V: Reactivity
Alloy is insoluble in water.
Alloy oxidizes
at very high temperature but remains stable.
SECTION VI: Health Hazard
Information
Silver and copper are present in this alloy in small amounts.
High concentrations of silver or copper may cause dermitittis or upper respiratory
tract irritation is worker isexposed to dust or fumes.
FIRST AID: Skin
Contact: Flush skin and scrub with soap and water.
Inhalation: Remove person
to fresh air. Assist breathing with oxygen if necessary. Ingestion: Give large
doses of water to induce vomiting.
Eye Contact: Flush eyes with running water
including under eye lids.
SECTION VII: Spill and Leak Procedures
Recover dust by vacuuming or wet sweeping while wearing respirator and protective
clothing. Save for metal value.
SECTION VIII: Special Protection Information
General and local ventilation as well as exhaust should be employed. Respirators,
goggles and gloves should be used.
SECTION IX: Special Precautions
Avoid inhalation of dust and fumes. Avoid skin contact.
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