Naphthalene

CAS 91-20-3 C₁₀H₈ MW 128.2000 Danger
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Emergency: 911 | Poison Control: 1-800-222-1222

Safety Data Sheets

ManufacturerDownload
Alfa Aesar Download PDF
Sigma Aldrich Download PDF
TCI Download PDF

Hazard Statements

CodeStatementHazard Class
H228 Flammable solid Flammable solids
H302 Harmful if swallowed Acute toxicity, oral
H316 Causes mild skin irritation Skin corrosion/irritation
H317 May cause an allergic skin reaction Sensitization, Skin
H320 Causes eye irritation Serious eye damage/eye irritation
H351 Suspected of causing cancer Carcinogenicity
H370 Causes damage to organs Specific target organ toxicity, single exposure
H371 May cause damage to organs Specific target organ toxicity, single exposure
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure

Precautionary Statements

CodeStatement
P203 Obtain, read and follow all safety instructions before use.
P210 Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/.../] equipment.
P260 Do not breathe dust/fume/gas/mist/vapors/spray.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P264+P265 Wash hands [and ...] thoroughly after handling. Do not touch eyes.
P270 Do not eat, drink or smoke when using this product.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P301+P317 IF SWALLOWED: Get medical help.
P302+P352 IF ON SKIN: wash with plenty of water/...
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P308+P316 IF exposed or concerned: Get emergency medical help immediately.
P318 if exposed or concerned, get medical advice.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P330 Rinse mouth.
P332+P317 If skin irritation occurs: Get medical help.
P333+P317 If skin irritation or rash occurs: Get medical help.
P337+P317 If eye irritation persists: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P370+P378 In case of fire: Use ... to extinguish.
P405 Store locked up.
P501 Dispose of contents/container to ...

Exposure Limits

OSHA PEL10 ppm
NIOSH REL10 ppm
NIOSH STEL15 ppm
NIOSH IDLH250 ppm
Skin NotationYes — can be absorbed through skin

Physical Properties

A white crystalline volatile solid with a strong coal-tar odor.

Boiling Point424°F
Flash Point174°F
Vapor Pressure0.08 mmHg
Specific Gravity1.15

NFPA 704 Diamond

2
2
0
Health Fire Reactivity

Target Organs

Eyes Blood

hemolysis and eye irritation that causes cataracts

Synonyms

diesel exhaust component; white tar; naphthalin; tar camphor

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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