Cyanogen Iodide Hazard Summary Identification
CAS Number: 506-78-5 RTK Substance number: 2303 DOT Number: None Date: January 2003 ------
HAZARD SUMMARY WORKPLACE EXPOSURE LIMITS * Cyanogen Iodide can affect you when breathed in and by The following exposure limits are for Iodine: passing through your skin. * Contact can irritate and burn the skin and eyes with OSHA: The legal airborne permissible exposure limit possible eye damage. (PEL) is 0.1 ppm, not to be exceeded at any time. * Breathing Cyanogen Iodide can irritate the nose and throat. NIOSH: The recommended airborne exposure limit is * High exposure can cause headache, confusion, dizziness, 0.1 ppm, which should not be exceeded at any fast heartbeat, unconsciousness and death. time. * Cyanogen Iodide may affect the nervous system. ACGIH: The recommended airborne exposure limit is IDENTIFICATION 0.1 ppm, which should not be exceeded at any time. Cyanogen Iodide is a white, needle-shaped solid with a strong odor. It is used in preserving insects and butterflies. * It should be recognized that Cyanogen Iodide can be REASON FOR CITATION absorbed through your skin, thereby increasing your exposure. * Cyanogen Iodide is on the Hazardous Substance List
because it is regulated by OSHA and cited by ACGIH, NIOSH, DEP and EPA. WAYS OF REDUCING EXPOSURE * Definitions are provided on page 5. * Where possible, enclose operations and use local exhaust ventilation at the site of chemical release. If local exhaust HOW TO DETERMINE IF YOU ARE BEING ventilation or enclosure is not used, respirators should be worn. EXPOSED * Wear protective work clothing. The New Jersey Right to Know Act requires most employers * Wash thoroughly immediately after exposure to Cyanogen to label chemicals in the workplace and requires public Iodide and at the end of the workshift. employers to provide their employees with information and * Post hazard and warning information in the work area. In training concerning chemical hazards and controls. The addition, as part of an ongoing education and training federal OSHA Hazard Communication Standard, 1910.1200, effort, communicate all information on the health and requires private employers to provide similar training and safety hazards of Cyanogen Iodide to potentially exposed information to their employees. workers.
* Exposure to hazardous substances should be routinely evaluated. This may include collecting personal and area air samples. You can obtain copies of sampling results from your employer. You have a legal right to this information under OSHA 1910.1020. * If you think you are experiencing any work-related health problems, see a doctor trained to recognize occupational diseases. Take this Fact Sheet with you. CYANOGEN IODIDE page 2 of 6
This Fact Sheet is a summary source of information of all WORKPLACE CONTROLS AND PRACTICES potential and most severe health hazards that may result from exposure. Duration of exposure, concentration of the substance Unless a less toxic chemical can be substituted for a hazardous and other factors will affect your susceptibility to any of the substance, ENGINEERING CONTROLS are the most potential effects described below. effective way of reducing exposure. The best protection is to ------enclose operations and/or provide local exhaust ventilation at the site of chemical release. Isolating operations can also HEALTH HAZARD INFORMATION reduce exposure. Using respirators or protective equipment is less effective than the controls mentioned above, but is Acute Health Effects sometimes necessary. The following acute (short-term) health effects may occur immediately or shortly after exposure to Cyanogen Iodide: In evaluating the controls present in your workplace, consider: (1) how hazardous the substance is, (2) how much of the * Contact can irritate and burn the skin and eyes with possible substance is released into the workplace and (3) whether eye damage. harmful skin or eye contact could occur. Special controls * Breathing Cyanogen Iodide can irritate the nose and throat. should be in place for highly toxic chemicals or when * High exposure can cause headache, confusion, dizziness, significant skin, eye, or breathing exposures are possible.
fast heartbeat, unconsciousness and death. In addition, the following control is recommended:
Chronic Health Effects * Where possible, automatically transfer Cyanogen Iodide The following chronic (long-term) health effects can occur at some time after exposure to Cyanogen Iodide and can last for from drums or other storage containers to process months or years: containers.
Cancer Hazard Good WORK PRACTICES can help to reduce hazardous * According to the information presently available to the New exposures. The following work practices are recommended: Jersey Department of Health and Senior Services, Cyanogen Iodide has not been tested for its ability to cause * Workers whose clothing has been contaminated by cancer in animals. Cyanogen Iodide should change into clean clothing promptly. Reproductive Hazard * Do not take contaminated work clothes home. Family * According to the information presently available to the New members could be exposed. Jersey Department of Health and Senior Services, * Contaminated work clothes should be laundered by individuals who have been informed of the hazards of Cyanogen Iodide has not been tested for its ability to affect reproduction. exposure to Cyanogen Iodide. * Eye wash fountains should be provided in the immediate
Other Long-Term Effects work area for emergency use. * If there is the possibility of skin exposure, emergency * Cyanogen Iodide may affect the nervous system. shower facilities should be provided.
* On skin contact with Cyanogen Iodide, immediately wash MEDICAL or shower to remove the chemical. At the end of the workshift, wash any areas of the body that may have Medical Testing contacted Cyanogen Iodide, whether or not known skin If symptoms develop or overexposure is suspected, the contact has occurred. following are recommended: * Do not eat, smoke, or drink where Cyanogen Iodide is handled, processed, or stored, since the chemical can be * Urine thiocyanate levels. swallowed. Wash hands carefully before eating, drinking, * Exam of the nervous system. smoking, or using the toilet. * Use a vacuum or a wet method to reduce dust during clean- Any evaluation should include a careful history of past and up. DO NOT DRY SWEEP. present symptoms with an exam. Medical tests that look for damage already done are not a substitute for controlling PERSONAL PROTECTIVE EQUIPMENT exposure. WORKPLACE CONTROLS ARE BETTER THAN Request copies of your medical testing. You have a legal right PERSONAL PROTECTIVE EQUIPMENT. However, for to this information under OSHA 1910.1020. some jobs (such as outside work, confined space entry, jobs done only once in a while, or jobs done while workplace controls are being installed), personal protective equipment may be appropriate.
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OSHA 1910.132 requires employers to determine the * Store under refrigeration in tightly closed containers in a appropriate personal protective equipment for each hazard and cool, well-ventilated area away from LIGHT. to train employees on how and when to use protective equipment. QUESTIONS AND ANSWERS
The following recommendations are only guidelines and may Q: If I have acute health effects, will I later get chronic not apply to every situation. health effects?
A: Not always. Most chronic (long-term) effects result from Clothing repeated exposures to a chemical. * Avoid skin contact with Cyanogen Iodide. Wear protective gloves and clothing. Safety equipment suppliers/ Q: Can I get long-term effects without ever having short- manufacturers can provide recommendations on the most term effects? protective glove/clothing material for your operation. A: Yes, because long-term effects can occur from repeated * All protective clothing (suits, gloves, footwear, headgear) exposures to a chemical at levels not high enough to make should be clean, available each day, and put on before you immediately sick. work.
Q: What are my chances of getting sick when I have been Eye Protection exposed to chemicals? * Wear impact resistant eye protection with side shields or A: The likelihood of becoming sick from chemicals is goggles. increased as the amount of exposure increases. This is * Wear a face shield along with goggles when working with determined by the length of time and the amount of corrosive, highly irritating or toxic substances. material to which someone is exposed. * Contact lenses should not be worn when working with this
substance. Q: When are higher exposures more likely?
A: Conditions which increase risk of exposure include dust Respiratory Protection releasing operations (grinding, mixing, blasting, dumping, IMPROPER USE OF RESPIRATORS IS DANGEROUS. etc.), other physical and mechanical processes (heating, Such equipment should only be used if the employer has a pouring, spraying, spills and evaporation from large written program that takes into account workplace conditions, surface areas such as open containers), and "confined requirements for worker training, respirator fit testing and medical exams, as described in OSHA 1910.134. space" exposures (working inside vats, reactors, boilers, small rooms, etc.). * Where the potential exists for exposure over 0.1 ppm (as Iodine), use a MSHA/NIOSH approved supplied-air Q: Is the risk of getting sick higher for workers than for respirator with a full facepiece operated in a pressure- community residents? demand or other positive-pressure mode. For increased A: Yes. Exposures in the community, except possibly in protection use in combination with an auxiliary self- cases of fires or spills, are usually much lower than those contained breathing apparatus operated in a pressure- found in the workplace. However, people in the demand or other positive-pressure mode. community may be exposed to contaminated water as * Exposure to 2 ppm (as Iodine) is immediately dangerous to well as to chemicals in the air over long periods. This life and health. If the possibility of exposure above 2 ppm may be a problem for children or people who are already (as Iodine) exists, use a MSHA/NIOSH approved self- ill. contained breathing apparatus with a full facepiece operated in a pressure-demand or other positive-pressure mode.
HANDLING AND STORAGE
* Prior to working with Cyanogen Iodide you should be trained on its proper handling and storage. * Cyanogen Iodide reacts very slowly with WATER to form Hydrogen Cyanide. * Cyanogen Iodide is not compatible with STRONG ACIDS (such as HYDROCHLORIC, SULFURIC and NITRIC); OXIDIZING AGENTS (such as PERCHLORATES, PEROXIDES, PERMANGANATES, CHLORATES, NITRATES, CHLORINE, BROMINE and FLUORINE); STRONG BASES (such as SODIUM HYDROXIDE and POTASSIUM HYDROXIDE); AMMONIA; and PHOSPHORUS. CYANOGEN IODIDE page 4 of 6
------The following information is available from:
New Jersey Department of Health and Senior Services Occupational Health Service PO Box 360 Trenton, NJ 08625-0360 (609) 984-1863 (609) 984-7407 (fax)
Web address: http://www.state.nj.us/health/eoh/odisweb/
Industrial Hygiene Information Industrial hygienists are available to answer your questions regarding the control of chemical exposures using exhaust ventilation, special work practices, good housekeeping, good hygiene practices, and personal protective equipment including respirators. In addition, they can help to interpret the results of industrial hygiene survey data.
Medical Evaluation If you think you are becoming sick because of exposure to chemicals at your workplace, you may call personnel at the Department of Health and Senior Services, Occupational Health Service, who can help you find the information you need.
Public Presentations Presentations and educational programs on occupational health or the Right to Know Act can be organized for labor unions, trade associations and other groups.
Right to Know Information Resources The Right to Know Infoline (609) 984-2202 can answer questions about the identity and potential health effects of chemicals, list of educational materials in occupational health, references used to prepare the Fact Sheets, preparation of the Right to Know Survey, education and training programs, labeling requirements, and general information regarding the Right to Know Act. Violations of the law should be reported to (609) 984-2202. ------
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DEFINITIONS
ACGIH is the American Conference of Governmental NAERG is the North American Emergency Response Industrial Hygienists. It recommends upper limits (called Guidebook. It was jointly developed by Transport Canada, the TLVs) for exposure to workplace chemicals. United States Department of Transportation and the Secretariat of Communications and Transportation of Mexico. It is a A carcinogen is a substance that causes cancer. guide for first responders to quickly identify the specific or generic hazards of material involved in a transportation The CAS number is assigned by the Chemical Abstracts incident, and to protect themselves and the general public Service to identify a specific chemical. during the initial response phase of the incident.
A combustible substance is a solid, liquid or gas that will burn. NCI is the National Cancer Institute, a federal agency that determines the cancer-causing potential of chemicals. A corrosive substance is a gas, liquid or solid that causes irreversible damage to human tissue or containers. NFPA is the National Fire Protection Association. It classifies substances according to their fire and explosion hazard. DEP is the New Jersey Department of Environmental Protection. NIOSH is the National Institute for Occupational Safety and Health. It tests equipment, evaluates and approves respirators, DOT is the Department of Transportation, the federal agency conducts studies of workplace hazards, and proposes standards that regulates the transportation of chemicals. to OSHA.
EPA is the Environmental Protection Agency, the federal NTP is the National Toxicology Program which tests agency responsible for regulating environmental hazards. chemicals and reviews evidence for cancer.
A fetus is an unborn human or animal. OSHA is the Occupational Safety and Health Administration, which adopts and enforces health and safety standards. A flammable substance is a solid, liquid, vapor or gas that will ignite easily and burn rapidly. PEL is the Permissible Exposure Limit which is enforceable by the Occupational Safety and Health Administration. The flash point is the temperature at which a liquid or solid gives off vapor that can form a flammable mixture with air. PIH is a DOT designation for chemicals which are Poison Inhalation Hazards. HHAG is the Human Health Assessment Group of the federal EPA. ppm means parts of a substance per million parts of air. It is a measure of concentration by volume in air. IARC is the International Agency for Research on Cancer, a scientific group that classifies chemicals according to their A reactive substance is a solid, liquid or gas that releases cancer-causing potential. energy under certain conditions.
A miscible substance is a liquid or gas that will evenly dissolve A teratogen is a substance that causes birth defects by in another. damaging the fetus.
mg/m3 means milligrams of a chemical in a cubic meter of air. TLV is the Threshold Limit Value, the workplace exposure It is a measure of concentration (weight/volume). limit recommended by ACGIH.
A mutagen is a substance that causes mutations. A mutation is The vapor pressure is a measure of how readily a liquid or a a change in the genetic material in a body cell. Mutations can solid mixes with air at its surface. A higher vapor pressure lead to birth defects, miscarriages, or cancer. indicates a higher concentration of the substance in air and therefore increases the likelihood of breathing it in.
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Common Name: CYANOGEN IODIDE HANDLING AND STORAGE (See page 3) DOT Number: None NAERG Code: No Citation FIRST AID CAS Number: 506-78-5 For POISON INFORMATION call 1-800-222-1222
Hazard rating NJDHSS NFPA Eye Contact FLAMMABILITY Not Found Not Rated * Immediately flush with large amounts of water for at least REACTIVITY Not Found Not Rated 15 minutes, occasionally lifting upper and lower lids. Seek medical attention immediately. DOES NOT BURN
POISONOUS GASES ARE PRODUCED IN FIRE Skin Contact * Quickly remove contaminated clothing. Immediately wash Hazard Rating Key: 0=minimal; 1=slight; 2=moderate; contaminated skin with large amounts of soap and water. 3=serious; 4=severe
FIRE HAZARDS Breathing * Remove the person from exposure.
* Begin rescue breathing (using universal precautions) if * Extinguish fire using an agent suitable for type of breathing has stopped and CPR if heart action has stopped. surrounding fire except water. Cyanogen Iodide itself * Transfer promptly to a medical facility. does not burn.
* POISONOUS GASES ARE PRODUCED IN FIRE, including Hydrogen Cyanide, Hydrogen Iodide and Antidotes and Special Procedures Nitrogen Oxides. * Use Amyl Nitrate capsules if symptoms develop. All area * If employees are expected to fight fires, they must be employees should be trained regularly in emergency trained and equipped as stated in OSHA 1910.156. treatment of Cyanide poisoning and in CPR. A Cyanide antidote kit MUST be rapidly available and ingredients SPILLS AND EMERGENCIES replaced every 1 to 2 years to ensure freshness.
If Cyanogen Iodide is spilled, take the following steps: PHYSICAL DATA
* Evacuate persons not wearing protective equipment from Vapor Pressure: 1 mm Hg at 78oF (25.2oC) area of spill until clean-up is complete. Water Solubility: Soluble * Collect powdered material in the most convenient and safe manner and deposit in sealed containers. OTHER COMMONLY USED NAMES * Ventilate and wash area after clean-up is complete. * It may be necessary to contain and dispose of Cyanogen Chemical Name: Iodide as a HAZARDOUS WASTE. Contact your state Cyanogen Iodide Department of Environmental Protection (DEP) or your Other Names: regional office of the federal Environmental Protection Iodine Cyanide Agency (EPA) for specific recommendations.
* If employees are required to clean-up spills, they must be ------properly trained and equipped. OSHA 1910.120(q) may be applicable. Not intended to be copied and sold for commercial purposes. ======------FOR LARGE SPILLS AND FIRES immediately call your fire NEW JERSEY DEPARTMENT OF HEALTH AND department. You can request emergency information from the SENIOR SERVICES following: Right to Know Program PO Box 368, Trenton, NJ 08625-0368 CHEMTREC: (800) 424-9300 (609) 984-2202 NJDEP HOTLINE: 1-877-WARN-DEP ------======