Note: Ingredients listed on restricted chemical lists
EC/CAS
7664-41-7
Name of the chemical
ammonia
Concentration
98%
General Information
Version
6.0
Revision date
2026-09-22
Product name
Ammonia (¹⁵N, 98%)
Substance name
Ammonia (¹⁵N, 98%)
Product Synonyms
Ammonia
Chemical name
Ammonia
CAS No.
7664-41-7
1.2.2. Uses advised against
No additional information available
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)
H221, H280, H314, H318, H331, H410
Hazard statements
Code
Statements
H221
Flammable gas
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Flammable gas, Category 2 H221 Flammable gas. Gas under pressure : Compressed gas H280 Contains gas under pressure; may explode if heated. Acute toxicity (inhalation:gas), Category 3 H331 Toxic if inhaled. Skin corrosion/irritation, Category 1A H314 Causes severe skin burns and eye damage. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. 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
H221 - Flammable gas H280 - Contains gas under pressure; may explode if heated H314 - Causes severe skin burns and eye damage H331 - Toxic if inhaled 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. P260 - Do not breathe dusts or mists. 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+P330+P331 - If swallowed: rinse mouth. Do NOT induce vomiting. 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. P310 - Immediately call a poison center or doctor. P311 - Call a poison center or doctor. P321 - Specific treatment (see Hazard pictograms (CLP) on this label). P363 - Take off immediately all contaminated clothing and wash it before reuse. P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - In case of leakage, eliminate all ignition sources. P391 - Collect spillage. P403 - Store in a well-ventilated place. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P410+P403 - Protect from sunlight. Store in a well-ventilated place. P501 - Dispose of Comply with applicable regulations 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 gas, Category 2 H221 Flammable gas. Gas under pressure : Compressed gas H280 Contains gas under pressure; may explode if heated. Acute toxicity (inhalation:gas), Category 3 H331 Toxic if inhaled. Skin corrosion/irritation, Category 1A H314 Causes severe skin burns and eye damage. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. 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