Product Identification
【Product Name】Avobenzone 阿伏苯宗
【Synonyms】Butyl methoxydibenzoylmethane
【CAS】70356-09-1
【Formula】C20H22O3
【Molecular Weight】310.39
【EINECS】274-581-6
【Merck】12,1616

Physical and Chemical Properties
【Appearance】Colorless to yellowish powder with a weak characterristic odor.
【Solubility in water】0.01 mg/l (20℃)
【Melting Point】83.5℃
【Boiling Point】464℃
【Vapor Pressure】9E-9 (25℃)
【pKa/pKb】9.74 (pKa)
【Heat Of Vaporization】72.5 kJ/mol
【Usage】Cosmetic raw material.

Handling and Storage
【Storage】Keep container tightly closed. Protect from light.

Hazards Identification
【Ingestion】Have victim drink large amounts of water, induce vomiting. Seek medical attention.
【Inhalation】Move to fresh air.
【Skin】Wash with plenty of water.
【Eyes】Rince with plento of water with the eyelid held wide .
【Hazards】Do not stay in area without SCUBA.
【EC Risk Phrase】53
【EC Safety Phrase】61

Exposure Controls/Personal Protection
【Personal Protection】Protective clothing should be specific for the working area. Wear ggles and nitrile gloves.
【Respirators】Use when dust is generated.

Fire Fighting Measures
【Flash Point】203
【Fire Fighting】Extinguish using carbon dioxide or powder. Protective clothing and self-contained breating apparatus (SCUBA).

Stability and Reactivity
【Incompatibilities】Avoid contact with metals, metal salts and formaldehyde.
【Combustion Products】Development of hazardous compustion products is possible.

Transport Information
【HS Code】2914 50 00