I.  PRODUCT IDENTIFICATION

Manufacturer/Supplier:

ESPI Metals

1050 Benson Way, Ashland, OR 97520

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

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Product Name:      Potassium Hexachloroplatinate IV

Formula:               K₂PtC1₆

CAS Number:        16921-30-5

II.  HAZARDOUS INGREDIENTS

Hazardous Component:  Potassium Hexachloroplatinate IV 

Percent (%):                  0-100 

OSHA/PELL:                    0.002 mg(Pt)/m³ 

ACGIH/TLV:                    1.0 mg(Pt)/m³ 

III.  PHYSICAL DATA

Boiling Point:                 N/E

Melting Point:                250 ^oC (decomposes)

Specific Gravity:           3.499 g/cc at 24 ^oC

Solubility in H₂O:          Slightly in cold, soluble in hot

Appearance and Odor: Yellow crystalline powder, odor not determined.

IV.  FIRE AND EXPLOSION HAZARDS

Flash Point:  N/A

Autoignition Temperature:  N/E

Explosive Limits:  Lower:  N/A         Upper:  N/A

Extinguishing Media:  Use suitable extinguishing media for surrounding material and type of fire.

Special Firefighting Procedures:  Firefighters must wear full face, self-contained breathing apparatus with full protective clothing to prevent contact with skin and eyes.

Unusual Fire and Explosion Hazards:  May emit toxic fumes of hydrogen chloride and/or metal oxide upon decomposition.

V.  HEALTH HAZARD INFORMATION

Effects of Exposure:

To the best of our knowledge the physical, chemical and toxicological properties of potassium hexachloroplatinate IV have not been thoroughly investigated and recorded.

Platinum-containing dusts or fumes may cause irritation, sensitization reactions and asthma.  Effects include sneezing, coughing, tightness in the chest, dyspnea and wheezing.  Cyanosis is possible.  Chronic exposure may result in pulmonary fibrosis.

Acute Effects:

Inhalation:  May cause irritation to the mucous membranes and respiratory tract.

Ingestion:  Danger - Poison by ingestion.  May cause human systemic effects.

Skin:  May cause irritation.

Eye:  May cause irritation.

Chronic Effects:

Inhalation:  May cause wheezing, dyspnea, cyanosis, lymphocytosis, and slight lesions in the lungs.

Ingestion:   No chronic health effects recorded.

Skin:  May cause dermatitis and sensitization.

Eye:  No chronic health effects recorded.

Target Organs:  May affect the respiratory system, skin and eyes.

Medical Conditions Generally Aggravated by Exposure:  Pre-existing respiratory and skin disorders.

Carcinogenicity:  NTP:  No        IARC:  No             OSHA:  No

EMERGENCY AND FIRST AID PROCEDURES:

INHALATION:  Remove to fresh air, keep warm and quiet, give oxygen if breathing is difficult and seek medical attention.

INGESTION:  Give 1-2 glasses of milk or water, do not induce vomiting.  Seek immediate medical attention.  Never induce vomiting or give anything by mouth to an unconscious person.

SKIN:  Remove contaminated clothing, brush material off skin, wash with soap and water, seek medical attention.

EYES:  Flush eyes with lukewarm water, lifting upper and lower eyelids, for at least 15 minutes.  Seek medical attention.

VI.  REACTIVITY DATA

Stability:  Stable

Conditions to Avoid:   None

Incompatible materials:  Acids, organic solvents, oxidizers, interhalogens, metal powders, water/moisture.

Hazardous Decomposition Products:  Hydrogen chloride, chlorine, metal oxide fume.

Hazardous Polymerization:  Will not occur

VII.  SPILL OR LEAK PROCEDURES

Steps to Be Taken in Case Material Is Released or Spilled:  Wear appropriate respiratory and protective equipment specified in section VIII.  Vacuum up spill using a high efficiency particulate absolute (HEPA) air filter or sweep up, and place in airtight plastic container for disposal.  Take care not to raise dust.

Waste Disposal Method:  Ship to precious metal refiner.  Dispose of in accordance with all State, Federal and Local regulations.

VIII.  SPECIAL PROTECTION INFORMATION

Respiratory Protection:  NIOSH/MSHA approved dust-mist-vapor respirator

Ventilation:  Handle in a controlled atmosphere.  Use local exhaust to maintain low exposure levels.  General exhaust is not recommended.

Protective gloves:  Impervious gloves

Eye Protection:  Safety goggles

Other Protective Clothing or Equipment:  Protective gear suitable to prevent contamination.

IX.  SPECIAL PRECAUTIONS 

Precautions to Be Taken in Handling and Storage:  Keep tightly sealed when not in use.  Store in a cool, dry place.  Read MSDS before using.  Wash thoroughly after handling.

Other Precautions:  This product is hygroscopic.  Store away from water/moisture.  Store away from acids

Work Practices:  Implement engineering and work practice controls to reduce and maintain concentration of exposure at low levels.  Use good housekeeping and sanitation practices.  Do not use tobacco or food in work area.  Wash thoroughly before eating and smoking.  Do not blow dust off clothing or skin with compressed air.  Maintain eyewash capable of sustained flushing, safety drench shower and facilities for washing.

DOT Regulations:

Hazard Class:           None

The above information is believed to be correct, but does not purport to be all inclusive and shall be used only as a guide.  ESPI shall not be held liable for any damage resulting from handling or from contact with the above product.

Issued By:            S. Dierks

Dated:                  May 2006