Updated May 29, 2007
Avobenzone
Material Safety Data Sheet ( MSDS)
1. Product I dentification 7. Hazards I dentification
Product Name: Avobenzone Eye: May cause eye irritation. Symptoms include: itching and red-
I NCI Name: Avobenzone ness after contact.
Chemistry: Organic chemical, Butyl-methoxydibenzoylmethane Skin: May cause mild skin irritation. Symptoms include: itching and
CAS Number: 70356-09-1 redness after contact.
EI NECS Number: 274-581-6 I nhalation: May cause respiratory tract irritation. Symptoms in-
clude: coughing, wheezing or shortness of breath when inhaled.
2. Physical & Chemical Properties I ngestion: Not an intended route of exposure. Not believed to be
81 to 86 oC (177.8 to 186.8 oF)
Melting Point: toxic.
Boiling Point: not applicable Cancer: This material is not known to cause cancer in animals or
Non- Volatiles: not available humans.
Viscosity: not applicable Target Organs: No data available.
Specific Gravity: not available Developmental: No data available.
Solubility in w ater: insoluble Pre- existing Medical Conditions: Repeated or prolonged inhala-
Refractive I ndex: no data available tion of any dust particulate may aggravate respiratory medical con-
Appearance & Odor: Off white to yellowish, crystalline powder ditions.
with weak characteristic odor. Likely routes of exposure: Skin, eyes, lungs.
3. Stability & Reactivity 8. First Aid Measures
Chemical Stability: Stable under normal conditions of storage and Eyes: Check for and remove any contact lenses. In case of contact,
handling. immediately flush eyes with plenty of water for at least 15 minutes.
Conditions of I nstability: Heating. If symptoms develop, seek medical attention.
I ncompatible Materials: Avoid contact with metals, metallic salts Skin: Wash with soap and water. Cover the irritated skin with an
and formaldehyde. emollient. If symptoms develop seek medical attention.
Hazardous Decomposition Products: Not available. I nhalation If inhaled, remove to fresh air. If not breathing, give
Hazardous Polymerization: Will not occur. artificial respiration. If breathing is difficult, give oxygen. Get medi-
cal attention if symptoms appear.
4. Handling & Storage I ngestion: Induce vomiting if conscious and as directed by a physi-
Handling precautions: Avoid breathing dust. Avoid generating dust, cian. Never give anything by mouth to an unconscious person.
Wash thoroughly after handling. Loosen tight clothing such as a collar, tie, belt, or waistband. Get
Storage Precautions: Store in original sealed containers, protected medical attention if symptoms appear.
form light.
Other Precautions: none specified 9. Fire Fighting Measures
This product may be combustible at high temperature. Development
5. Accidental Release Measures of hazardous combustion gases or vapors is possible in the event of
Small Spill and Leak: Use a tool to scoop up solid or absorbed mate- fire. Products of combustion are carbon oxides (CO, CO2).
Flash Point: > 100 oC (212 oF) Closed cup method.
rial and place into appropriate labeled waste container. Finish cleaning
by spreading water on the contaminated surface and dispose of ac- Extinguishing Media: Water spray (fog), foam, dry chemical or
cording to local and regional regulatory requirements. CO2.
Large Spill and Leak: Use appropriate tools to put the spilled mate- Fire Fighting Procedures: Emergency responders should wear
rial into a labeled waste disposal container. Finish cleaning by spread- self contained breathing apparatus and full protective clothing.
ing water on the contaminated surface and dispose of according to
local and regional regulatory requirements. 10. Toxicological I nformation
Spill Kit I nformation: No specific spill kit required for this product. Acute Oral Toxicity: (LD50) > 16000 mg/ kg (rat).
Repeated or prolonged inhalation of dust may lead to chronic respi-
6. Exposure Controls & Personal Protection ratory irritation.
Respiratory Protection: Dust respirator. Ensure an MSHA/ NIOSH-
approved respirator or equivalent is used. 11. Disposal Consideration
Protective Clothing: Use splash goggles, synthetic apron and nitrile This material is considered non-hazardous chemical waste. Dispose
gloves. of according to all federal, stare and local regulations.
Other Protective Measures: Use process enclosures, local exhaust
ventilation or other engineering controls to keep airborne levels below 12. Transport I nformation
recommended exposure limits. If user operations generate dust, fumes DOT Shipping Name: not regulated
or mist, use ventilation to keep exposure to airborne contaminants ADR/ RI C Code: not regulated
below the exposure limit. Sea Transport I MDG Code: not regulated
Air Transport I ATA: not regulated
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