Note: Ingredients listed on restricted chemical lists
EC/CAS
288-88-0
Name of the chemical
1,2,4-Triazol (2021/849)
Concentration
>= 99
General Information
Version
1.1
Revision date
2026-03-31
Product name
1,2,4-Triazole
CAS No.
288-88-0
1.2.1 Relevant identified uses
For laboratory research purposes
Emergency telephone
+81-3-5640-8878, +81-3-5640-8902
Icons in SDS
Company Information
company name
TOKYO CHEMICAL INDUSTRY CO., LTD
e-mail address of the competent person responsible for the Safety Data Sheet
globalbusiness@tcichemicals.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H319, H360
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
GHS classification of chemical product Acute toxicity (Oral) Category 4 Serious eye damage/eye irritation Category 2A Reproductive toxicity Category 1B
Signal word
Danger
Hazard statements
Harmful if swallowed. Causes serious eye irritation. May damage fertility or the unborn child.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and under- stood. Wash skin thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/ protective clothing/ eye protection/ face pro- tection.
Response
IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/ attention. If eye irritation persists: Get medical advice/ attention.
Storage
Store locked up.
Disposal
Dispose of contents/ container to an approved waste disposal plant.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Acute toxicity (Oral) : Category 4 Serious eye damage/eye irritation : Category 2A Reproductive toxicity
