ICSC 1557 - p-TOLUENESULFONAMIDE

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p-TOLUENESULFONAMIDE	ICSC: 1557 (April 2005)
4-Toluenesulfonamide 4-Methylbenzenesulfonamide p-Tosylamide

CAS #: 70-55-3

EC Number: 200-741-1

	ACUTE HAZARDS	PREVENTION	FIRE FIGHTING
FIRE & EXPLOSION	Combustible. Gives off irritating or toxic fumes (or gases) in a fire.	NO open flames.	Use water spray, powder, foam, carbon dioxide.


	SYMPTOMS	PREVENTION	FIRST AID
Inhalation		Use ventilation.
Skin		Protective gloves.
Eyes	Redness. Pain.	Wear safety goggles.	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.

SPILLAGE DISPOSAL	CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting.	According to UN GHS Criteria Transportation UN Classification
STORAGE
Separated from strong oxidants, acids and bases.
PACKAGING

p-TOLUENESULFONAMIDE

ICSC: 1557

PHYSICAL & CHEMICAL INFORMATION
Physical State; Appearance WHITE CRYSTALS. Physical dangers Chemical dangers Decomposes on burning. This produces toxic fumes including nitrogen oxides and sulfur oxides. Reacts violently with acids, bases and strong oxidants.	Formula: C₇H₉NO₂S Molecular mass: 171.2 Melting point: 138°C Solubility in water, g/100ml at 25°C: 0.316 Vapour pressure at 25°C: negligible Flash point: 202°C c.c. Octanol/water partition coefficient as log Pow: 0.82

PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
WHITE CRYSTALS.

Physical dangers

Chemical dangers
Decomposes on burning. This produces toxic fumes including nitrogen oxides and sulfur oxides. Reacts violently with acids, bases and strong oxidants.

Formula: C₇H₉NO₂S
Molecular mass: 171.2
Melting point: 138°C
Solubility in water, g/100ml at 25°C: 0.316
Vapour pressure at 25°C: negligible
Flash point: 202°C c.c.
Octanol/water partition coefficient as log Pow: 0.82

EXPOSURE & HEALTH EFFECTS
Routes of exposure Effects of short-term exposure May cause mechanical irritation to the eyes.	Inhalation risk A nuisance-causing concentration of airborne particles can be reached quickly when dispersed. Effects of long-term or repeated exposure

EXPOSURE & HEALTH EFFECTS

Routes of exposure

Effects of short-term exposure
May cause mechanical irritation to the eyes.

Inhalation risk
A nuisance-causing concentration of airborne particles can be reached quickly when dispersed.

Effects of long-term or repeated exposure

OCCUPATIONAL EXPOSURE LIMITS

ENVIRONMENT

NOTES
Other melting points: 105°C (hydrated). The substance is in commercial mixtures with o-toluenesulfonamide, see ICSC 1581.

ADDITIONAL INFORMATION

EC Classification

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