Note: Ingredients listed on restricted chemical lists
EC/CAS
91-20-3
Name of the chemical
Naphthalene,3
Concentration
N/A
General Information
Version
2.0
Revision date
2025-07-31
Product name
Naphthalene (unlabeled) 200 µg/mL in isooctane
CAS No.
91-20-3
supplier name
Cambridge Isotope Laboratories, Inc
Emergency telephone
1-703-741-5970, 1-800-424-9300 24
Icons in SDS
Company Information
company name
Cambridge Isotope Laboratories, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
cilsales@isotope.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H304, H315, H336, H400, H410
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
GHS US classification Classification of the substance or mixture GHS US classification Flammable liquids Category 2 H225 Highly flammable liquid and vapor Skin corrosion/irritation Category 2 H315 Causes skin irritation Specific target organ toxicity – Single exposure, Category 3, Narcosis H336 May cause drowsiness or dizziness Aspiration hazard Category 1 H304 May be fatal if swallowed and enters airways Hazardous to the aquatic environment – Acute Hazard Category 1 H400 Very toxic to aquatic life Hazardous to the aquatic environment – Chronic Hazard Category 1 H410 Very toxic to aquatic life with long lasting effects Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H225 - Highly flammable liquid and vapor H304 - May be fatal if swallowed and enters airways H315 - Causes skin irritation H336 - May cause drowsiness or dizziness H410 - Very toxic to aquatic life with long lasting effects
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. heat, open flames, sparks, hot surfaces P233 - Keep container tightly closed. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof electrical, ventilating, lighting equipment. P242 - Use only non-sparking tools. P243 - Take precautionary measures against static discharge. P261 - Avoid breathing dust, fume, gas, mist, spray, vapors. P264 - Wash Both hands thoroughly after handling. P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment. P280 - Wear eye protection, face protection, protective clothing, protective gloves. P301+P310 - If swallowed: Immediately call a poison center or doctor. P302+P352 - If on skin: Wash with plenty of water. P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P312 - Call a poison center or doctor if you feel unwell. P321 - Specific treatment (see Hazard pictograms (CLP) on this label). P331 - Do NOT induce vomiting. P332+P313 - If skin irritation occurs: Get medical advice/attention. P362 - Take off contaminated clothing and wash before reuse. P370+P378 - In case of fire: Use Alcohol resistant foam, Carbon dioxide, Dry chemical, Water spray to extinguish. P391 - Collect spillage. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P403+P235 - Store in a well-ventilated place. Keep cool. P405 - Store locked up. P501 - Dispose of contents/container to Comply with applicable regulations.
Other hazards which do not result in classification
No additional information available
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS US classification Flammable liquids Category 2 H225 Highly flammable liquid and vapor Skin corrosion/irritation Category 2 H315 Causes skin irritation Specific target organ toxicity – Single exposure, Category 3, Narcosis H336 May cause drowsiness or dizziness Aspiration hazard Category 1 H304 May be fatal if swallowed and enters airways Hazardous to the aquatic environment – Acute Hazard Category 1 H400 Very toxic to aquatic life Hazardous to the aquatic environment – Chronic Hazard Category 1 H410 Very toxic to aquatic life with long lasting effects Full text of H statements : see section 16