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Contents : SIGMA-ALDRICH sigma-aldrich.com Material Safety Data Sheet Version 4.0 Revision Date 03/14/2010 Print Date 11/30/2010 1. PRODUCT AND COMPANY IDENTIFICATION Product name : Malachite Green oxalate salt Product Number Brand : : 46396 Fluka Company : Telephone Fax Emergency Phone # : : : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA +18003255832 +18003255052 (314) 776-6555 2. HAZARDS IDENTIFICATION Emergency Overview OSHA Hazards Toxic by ingestion Irritant Teratogen GHS Label elements including precautionary statements Pictogram Signal word Hazard statement(s) H301 H318 H361 H400 Precautionary statement(s) P273 P280 P301 + P310 P305 + P351 + P338 Danger Toxic if swallowed. Causes serious eye damage. Suspected of damaging fertility or the unborn child. Very toxic to aquatic life. Avoid release to the environment. Wear protective gloves/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. HMIS Classification Health hazard: Chronic Health Hazard: Flammability: Physical hazards: 2 * 0 0 NFPA Rating Health hazard: Fire: Reactivity Hazard: 2 0 0 Potential Health Effects Inhalation Skin Eyes Ingestion Fluka - 46396 May be harmful if inhaled. Causes respiratory tract irritation. May be harmful if absorbed through skin. Causes skin irritation. Causes eye irritation. Toxic if swallowed. Page 1 of 6 3. COMPOSITION/INFORMATION ON INGREDIENTS Synonyms : N N N N -Tetramethyl-4 4 -diaminotriphenylcarbenium oxalate Basic Green 4 Formula Molecular Weight : : C23H25N2 C2HO4 0.5C2H2O4 463.50 g/mol CAS-No. EC-No. Index-No. Concentration Bis 4- 4-(dimethylamino)benzhydrylidene cyclohexa-2 5-dien-1-ylidene dimethylammonium oxalate 2437-29-8 219-441-7 - 4. FIRST AID MEASURES General advice Consult a physician. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. If inhaled If breathed in move person into fresh air. If not breathing give artificial respiration Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 5. FIRE-FIGHTING MEASURES Suitable extinguishing media Use water spray alcohol-resistant foam dry chemical or carbon dioxide. Special protective equipment for fire-fighters Wear self contained breathing apparatus for fire fighting if necessary. 6. ACCIDENTAL RELEASE MEASURES Personal precautions Use personal protective equipment. Avoid dust formation. Avoid breathing dust. Ensure adequate ventilation. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Keep in suitable closed containers for disposal. 7. HANDLING AND STORAGE Precautions for safe handling Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. Normal measures for preventive fire protection. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Fluka - 46396 Page 2 of 6 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Contains no substances with occupational exposure limit values. Personal protective equipment Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Hand protection Handle with gloves. Eye protection Face shield and safety glasses Skin and body protection Choose body protection according to the amount and concentration of the dangerous substance at the work place. Hygiene measures Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance Form solid Safety data pH no data available Melting point 144 - 150 C (291 - 302 F) Boiling point no data available Flash point no data available Ignition temperature no data available Lower explosion limit no data available Upper explosion limit no data available Water solubility soluble 10. STABILITY AND REACTIVITY Chemical stability Stable under recommended storage conditions. Conditions to avoid no data available Materials to avoid Oxidizing agents Hazardous decompo

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