Note: Ingredients listed on restricted chemical lists
EC/CAS
100-97-0
Name of the chemical
Hexamethylenetetramine
Concentration
<=100
General Information
Version
8
Revision date
2025-12-18
Product name
Hexamethylenetetramine
Product Synonyms
HMTA; Hexamine; Methenamine; Hexamethylenetetramine
CAS No.
100-97-0
Manufacturer Name
Fisher Scientific
Emergency telephone
1-800-234-7437, 800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific Company
GHS Information
Signal word
Warning
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Warning Hazard Statements Flammable solid May form combustible dust concentrations in air May cause an allergic skin reaction
Prevention
Keep container tightly closed Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Ground and bond container and receiving equipment Avoid breathing dust/fume/gas/mist/vapors/spray Contaminated work clothing should not be allowed out of the workplace Wear protective gloves/protective clothing/eye protection/face protection
Response
In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion IF ON SKIN: Wash with plenty of soap and water If skin irritation or rash occurs: Get medical advice/attention Wash contaminated clothing before reuse In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish
Storage
Store in a well-ventilated place. Keep container tightly closed
Disposal
Dispose of contents/container to an approved waste disposal plant
2.1 Classification of the substance or mixture
WHMIS 2015 Classification This product is hazardous in accordance with the Canada Hazardous Products Act (HPA) and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Flammable solids Category 2 Skin Sensitization Category 1 Combustible Dusts
