ICSC 1105 - COUMARIN

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COUMARIN	ICSC: 1105 (March 1998)
1,2-Benzopyrone 2H-1-Benzopyran-2-one

CAS #: 91-64-5

UN #: 2811

EC Number: 202-086-7

	ACUTE HAZARDS	PREVENTION	FIRE FIGHTING
FIRE & EXPLOSION	Combustible.	NO open flames.	Use water spray, foam, powder, carbon dioxide.

PREVENT DISPERSION OF DUST!
	SYMPTOMS	PREVENTION	FIRST AID
Inhalation		Use ventilation.	Fresh air, rest.
Skin	MAY BE ABSORBED! Redness. Pain.	Protective gloves. Protective clothing.	Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes		Wear face shield.	First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion		Do not eat, drink, or smoke during work.	Rinse mouth. Refer for medical attention .

SPILLAGE DISPOSAL	CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Carefully collect remainder. Then store and dispose of according to local regulations.	According to UN GHS Criteria Transportation UN Classification UN Hazard Class: 6.1; UN Pack Group: I, II, III
STORAGE
Separated from food and feedstuffs.
PACKAGING
Do not transport with food and feedstuffs.

COUMARIN

ICSC: 1105

PHYSICAL & CHEMICAL INFORMATION
Physical State; Appearance COLOURLESS FLAKES WITH CHARACTERISTIC ODOUR. Physical dangers Chemical dangers	Formula: C₉H₆O₂ Molecular mass: 146.14 Boiling point: 297-299°C Melting point: 68-70°C Density: 0.94 g/cm³ Solubility in water: poor Vapour pressure, kPa at 106°C: 0.13 Flash point: 150°C Octanol/water partition coefficient as log Pow: 1.39

PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS FLAKES WITH CHARACTERISTIC ODOUR.

Physical dangers

Chemical dangers

Formula: C₉H₆O₂
Molecular mass: 146.14
Boiling point: 297-299°C
Melting point: 68-70°C
Density: 0.94 g/cm³
Solubility in water: poor
Vapour pressure, kPa at 106°C: 0.13
Flash point: 150°C
Octanol/water partition coefficient as log Pow: 1.39

EXPOSURE & HEALTH EFFECTS
Routes of exposure The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion. Effects of short-term exposure The substance is irritating to the skin.	Inhalation risk Evaporation at 20°C is negligible; a nuisance-causing concentration of airborne particles can, however, be reached quickly. Effects of long-term or repeated exposure This substance is possibly carcinogenic to humans.

EXPOSURE & HEALTH EFFECTS

Routes of exposure
The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.

Effects of short-term exposure
The substance is irritating to the skin.

Inhalation risk
Evaporation at 20°C is negligible; a nuisance-causing concentration of airborne particles can, however, be reached quickly.

Effects of long-term or repeated exposure
This substance is possibly carcinogenic to humans.

OCCUPATIONAL EXPOSURE LIMITS

ENVIRONMENT

NOTES

ADDITIONAL INFORMATION

EC Classification

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