General Information
Version
5
Revision date
2025-12-21
Product name
Thiocarbohydrazide
Product Synonyms
Thiocarbazide; Carbonothioic dihydrazide; TCH
CAS No.
2231-57-4
Emergency telephone
1-800-234-7437, 001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H311
Hazard statements
Code
Statements
H311
Toxic in contact with skin
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Danger
Hazard statements
Toxic in contact with skin Fatal if swallowed or if inhaled Risk of explosion if heated under confinement
Prevention
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep cool. Protect from sunlight Do not breathe dust/fumes/gas/mist/vapours/spray Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Use only outdoors or in a well-ventilated area Wear protective gloves/protective clothing/eye protection/face protection Wear respiratory protection
Response
Explosion risk IF ON SKIN: Wash with plenty of soap and water IF INHALED: Remove person to fresh air and keep comfortable for breathing Immediately call a POISON CENTER/doctor Rinse mouth Take off immediately all contaminated clothing and wash it before reuse
Storage
Store locked up 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) Acute oral toxicity Category 2 Acute dermal toxicity Category 3 Acute Inhalation Toxicity Category 1 Physical Hazards Not Otherwise Classified Category 1 Risk of explosion if heated under confinement
