Note: Ingredients listed on restricted chemical lists
EC/CAS
91-20-3
Name of the chemical
Naphthalene,3
Concentration
≤0.1
General Information
Version
1.0
Revision date
2025-10-02
Product name
Naphthalene (¹³C₆, 99%) 100 µg/mL in nonane
Product Synonyms
3,4-Methylenedioxyamphetamine; 1-(1,3-Benzodioxol-5-yl)propan-2-amine; 1-(3,4- Methylenedioxyphenyl)-2-propylamine; α-Methyl-1,3-benzodioxole-5-ethanamine
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)
H226, H302, H302+H332, H304, H315, H319, H332, H336, H351, H410
Hazard statements
Code
Statements
H226
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 3 H226 Flammable liquid and vapor. Acute toxicity (oral), Category 4 H302 Harmful if swallowed. Acute toxicity (inhalation), Category 4 H332 Harmful if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 2 H319 Causes serious eye irritation. Carcinogenicity, Category 2 H351 Suspected of causing cancer. 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 — 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
H226 - Flammable liquid and vapor H302+H332 - Harmful if swallowed or if inhaled H304 - May be fatal if swallowed and enters airways H315 - Causes skin irritation H319 - Causes serious eye irritation H336 - May cause drowsiness or dizziness H351 - Suspected of causing cancer. H410 - Very toxic to aquatic life with long lasting effects
Precautionary statements
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 - Keep container tightly closed. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof equipment. P242 - Use non-sparking tools. P243 - Take action to prevent static discharges. P261 - Avoid breathing dust, fume, gas, mist, vapours, spray. P264 - Wash hands, forearms and face thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment. P280 - Wear protective gloves. P301+P310 - If swallowed: Immediately call a poison center or doctor. P301+P312 - If swallowed: Call a poison center or doctor if you feel unwell. 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. 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+P313 - If exposed or concerned: Get medical advice/attention. P312 - Call a poison center or doctor if you feel unwell. P321 - Specific treatment (see supplemental first aid instruction on this label). P330 - Rinse mouth. P331 - Do NOT induce vomiting. P332+P313 - If skin irritation occurs: Get medical advice or attention. P337+P313 - If eye irritation persists: Get medical advice or attention. P362+P364 - Take off contaminated clothing and wash it before reuse. P370+P378 - In case of fire: Use appropriate media 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 and/or container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
2.3 Other hazards
No additional information available 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS US classification Flammable liquids, Category 3 H226 Flammable liquid and vapor. Acute toxicity (oral), Category 4 H302 Harmful if swallowed. Acute toxicity (inhalation), Category 4 H332 Harmful if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 2 H319 Causes serious eye irritation. Carcinogenicity, Category 2 H351 Suspected of causing cancer. 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 — Chronic Hazard, Category 1 H410 Very toxic to aquatic life with long lasting effects. Full text of H statements : see section 16