Note: Ingredients listed on restricted chemical lists
EC/CAS
7664-41-7
Name of the chemical
ammonia
Concentration
>99.999
General Information
Revision date
2025-07-09
Product name
Ammonia Gas
CAS No.
7664-41-7
1.2.1 Relevant identified uses
of the product Production of semiconductor
Icons in SDS
Company Information
company name
Asahi Graphic Corporation
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H221, H280, H314, H331, H400
Hazard statements
Code
Statements
H221
Flammable gas
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to the OSHA Hazard Communication Standard (29 CFR 1910.1200) PHYSICAL AND CHEMICAL HAZARDS Flammable gases: Category 2 Gases under pressure: Liquefied gas HEALTH HAZARDS Acute toxicity (Inhalation): Category 3 Skin corrosion/irritation: Category 1B ENVIRONMENT HAZARDS Hazardous to the aquatic environment, short-term (acute): Category 1 (Note) GHS classification without description: Not classified/Classification not possible
Health hazards
Acute toxicity (Inhalation): Category 3 Skin corrosion/irritation: Category 1B
Environmental hazards
Hazardous to the aquatic environment, short-term (acute): Category 1 Note) GHS classification without description: Not classified/Classification not possible
Signal word
Danger
Hazard statements
Flammable gas Contains gas under pressure; may explode if heated Toxic if inhaled Causes severe skin burns and eye damage Very toxic to aquatic life
Prevention
Avoid release to the environment. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Do not breathe gas. Use only outdoors or in a well-ventilated area. Wash contaminated parts thoroughly after handling. Wear protective gloves/protective clothing/eye protection/face protection.
Response
In case of leakage, eliminate all ignition sources. Leaking gas fire: Do not extinguish, unless leak can be stopped safely. Collect spillage. Specific treatment is required. Immediately call a POISON CENTER/doctor/physician. Call a POISON CENTER/doctor/physician. IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Wash contaminated clothing before reuse. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Storage
Store in a well-ventilated place. Store in a well-ventilated place. Keep container tightly closed. Store locked up. Protect from sunlight. Store in a well-ventilated place.
Disposal
Dispose of contents/container in accordance with local/national regulation.
2.3 Other hazards
None known.
