91-20-3|NaphthaleneProducts Supply - Chemical intermediates Network

Naphthalene cas no:91-20-3

Synonyms: naphthalene, pure; Melting point standard naphthalene; 'LGC' (2402); 'LGC' (2603); 1-NAPHTHALENE; TAR CAMPHOR; NAPTHALENE; NAPTHALIN; NAPHTHENE

Identification

NameNaphthalene
CAS91-20-3
Synonymsnaphthalene, pure; Melting point standard naphthalene; 'LGC' (2402); 'LGC' (2603); 1-NAPHTHALENE; TAR CAMPHOR; NAPTHALENE; NAPTHALIN; NAPHTHENE
EINECS(EC#)202-049-5
Molecular FormulaC10H8
Molecular Weight128.17

Chemical Properties

Appearancewhite to almost white crystals, crystalline flakes
refractive index1.5821
storage tempAPPROX 4°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass4.1

Safety Data

Hazard Xn:Harmful;N:Dangerousfortheenvironment;
Risk R22;R40;R50/53
Safety

Hazard Codes: Harmful Xn, Dangerous N,F, Toxic T
Risk Statements: 22-40-50-67-65-38-11-39/23/24/25-52/53
R11: Highly flammable.
R22: Harmful if swallowed.
R38: Irritating to skin.
R40: Limited evidence of a carcinogenic effect.
R50: Very toxic to aquatic organisms.
R65: Harmful: may cause lung damage if swallowed.
R67: Vapours may cause drowsiness and dizziness.
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R39/23/24/25: Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
Safety Statements: 36/37-46-60-61-62-45-16-7
S36/37: Wear suitable protective clothing and gloves.
S46: If swallowed, seek medical advice immediately and show this container or label.
S60: This material and its container must be disposed of as hazardous waste.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
S62: If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S16: Keep away from sources of ignition.
S7: Keep container tightly closed.
RIDADR: UN 1334 4.1/PG 3
WGK Germany: 3
RTECS: QJ0525000
HazardClass: 4.1
PackingGroup: III
HS Code: 29029010

HS Code 29029010

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LDLo	oral	1gm/kg (1000mg/kg)		"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
child	LDLo	oral	100mg/kg (100mg/kg)		"Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960Vol. -, Pg. 228, 1960.
dog	LDLo	oral	400mg/kg (400mg/kg)		"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
guinea pig	LD50	oral	1200mg/kg (1200mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(11), Pg. 78, 1982.
human	LDLo	unreported	29mg/kg (29mg/kg)		Yakkyoku. Pharmacy. Vol. 31, Pg. 1499, 1980.
man	LDLo	unreported	74mg/kg (74mg/kg)		"Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970.
mouse	LD50	intraperitoneal	150mg/kg (150mg/kg)		National Technical Information Service. Vol. AD691-490,
mouse	LD50	intravenous	100mg/kg (100mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00203,
mouse	LD50	oral	316mg/kg (316mg/kg)		Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 4, Pg. 243, 1990.
mouse	LD50	subcutaneous	969mg/kg (969mg/kg)	BEHAVIORAL: TREMOR	Toho Igakkai Zasshi. Journal of Medical Society of Toho University. Vol. 20, Pg. 772, 1973.
rabbit	LD50	skin	> 20gm/kg (20000mg/kg)		National Technical Information Service. Vol. AD-A062-138,
rabbit	LDLo	oral	3gm/kg (3000mg/kg)		"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
rat	LC50	inhalation	> 340mg/m3/1H (340mg/m3)	SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 16-4/1970,
rat	LD50	oral	490mg/kg (490mg/kg)		"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 89, 1982.
rat	LD50	skin	> 2500mg/kg (2500mg/kg)		Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.

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Naphthalene cas no:91-20-3

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