SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET MM 281
Threshold Limited Value Mercury, all forms except alkyl (as Hg): 0.05 mg/m3; 0.1 mg/m3 ACGIH TWA (ARYL &
ALDON 1533 W.Henrietta Rd. Inorganic) - (Skin). RTECS OW5250000
MM 281
Avon, New York 14414 MSDS No.
庐
CORPORATION December 17, 1996
Effective Date
(716) 226-6177
Effects of Overexposure INHALATION: High concentrations of dust causes respiratory tract irritation, sore throat,
coughing, fever, nausea, vomiting, diarrhea and difficulty breathing. INGESTION: May
cause severe nausea, diarrhea, violent pain and death. A mean lethal dose for adults is
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE between 1 and 4 grams. EYES: May cause irritation or burns. SKIN: May cause
redness, irritation and dermatitis. Poisoning may affect the respiratory system, central
Product MERCURIC IODIDE CHEMTREC nervous system, kidneys and skin.
Health 3
800-424-9300
Chemical
Emergency and
Mercury (II) Iodide, Red
Synonyms INGESTION: If swallowed, if conscious, give one or two glasses of water to
0
Fire
Day 716-226-6177
First Aid Procedures drink, induce vomiting and call a physician immediately. Never give anything
Formula Hgl 0
Reactivity
2
NFPA by mouth to an unconscious person. SKIN: Flush with water, then wash
HAZARD RATING HMIS * with mild soap and water. EYES: Flush thoroughly with water for at least 15
Unit Size up to 2.5 Kg.
LEAST SLIGHT MODERATE HIGH EXTREME minutes, lifting upper and lower eyelids occasionally. Get medical attention.
0 1 2 3 4 INHALATION: Remove to fresh air. If breathing is difficult, give oxygen. If
C.A.S. No. 7774-29-0
breathing has stopped, give artificial respiration. Get medical attention.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable Excessive temperature and heat.
Mercuric Iodide 100% See Section V.
Sensitive to light.
Stable X
Chlorine trifluoride: Causes reaction with flame.
Incompatibility
Potassium: Strong explosion on contact.
(Materials to Avoid) Sodium: Strong explosion on contact.
DANGER! POISON MAY BE FATAL IF SWALLOWED.
Hazardous Thermal decomposition products may include highly toxic fumes of
HARMFUL IF INHALED OR ABSORBED THROUGH SKIN.
iodides.
Decomposition Products
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Trans. 127掳C; 259掳C Specific Gravity (H2O = 1)
Melting Point (掳F) 6.283
(261掳F; 498掳F) May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) 354掳C (669掳F) sublimes 100%
by Volume (%) X
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Negligible as solid. N/A
Vapor Pressure (mm Hg) =1)
(
Steps to be taken in case
Data not listed. Recover for use if not contaminated. Using proper safety equipment,
Vapor Density (Air=1)
material is released or spilled good ventilation and avoid generating dust, sweep up material and
Solubility in Water 0.01% place into container for later disposal. Wash spill area with soap and
water.
Appearance & Odor Scarlet red powder; odorless. Turns yellow at 130掳C and then upon cooling.
Discharge, treatment, or disposal may be subject to Federal, State or Local laws.
Waste Disposal Method
SECTION IV FIRE AND EXPLOSION HAZARD DATA These disposal guidelines are intended for the disposal of catalog-size quantities only.
Lower
Flammable Limits in Air Upper
Flash Point
Dispose of in an approved chemical landfill or contract with a licensed waste
Non-flammable. N/A
% by Volume
(Method Used)
disposal agency.
Extinguisher
Carbon dioxide (CO ); dry chemical; water spray. SECTION VIII SPECIAL PROTECTION INFORMATION
Media 2
None needed in normal laboratory handling. If dusty conditions prevail, work in
Respiration Protection
ventilation hood or wear a NIOSH/MSHA-approved dust mask or respirator.
(Specify Type)
SPECIAL FIREFIGHTING
Recommended. No.
Local Exhaust Special
PROCEDURES Ventilation Recommended. No.
Mechanical (General) Other
If involved in fire situation, wear a NIOSH/MSHA approved self-contained
Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
breathing apparatus and full protective clothing.
Other Protective
Lab coat, apron, safety glasses or goggles, eye wash station, proper gloves, ventilation
Equipment
hood.
SECTION IX SPECIAL PRECAUTIONS
(1993 EMERGENCY RESPONSE GUIDEBOOK, DOT P 5800.6, GUIDE PAGE NO. 53)
Precautions to be Taken
UNUSUAL FIRE AND Store in a cool, dry, well-ventilated area. Protect from light. Do not
in Handling & Storing
EXPLOSION HAZARDS breathe dust or vapor. Wash thoroughly after handling.
Keep container tightly closed when not in use.
Read label on container before using. Do not wear contact lenses when working with chemicals.
Other Precautions
Fire or excessive heat may produce hazardous decomposition
products. Avoid breathing poisonous vapors or dusts. Avoid contact with skin, eyes and clothing. Use with adequate
ventilation. Remove and wash contaminated clothing.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date
No. 3 12/17/96 Micheal Raszeja MR
Coordinator
D.O.T. MERCURY IODIDE, 6.1, UN 1638, PG II The information contained herein is furnished without warranty of any kind. Employers should use this information only as a supplement to other information
gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use of these
Approved by U.S. Department of Labor "essentially similar" to form OSHA-20 materials and the safety and health of employees. * Hazardous Materials Industrial Standards. Printed on recycled paper.
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