Note: Ingredients listed on restricted chemical lists
EC/CAS
62-56-6
Name of the chemical
Thiourea; thiocarbamide
Concentration
>99
General Information
Version
6
Revision date
2026-07-22
Product name
Thiourea
Product Synonyms
Thiocarbamide; Thiourea; Isothiourea
CAS No.
62-56-6
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H351, H361, H411
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Solid White Odorless Emergency Overview Suspected of damaging fertility or the unborn child. Toxic to aquatic life with long lasting effects. Harmful if swallowed. Suspected of causing cancer. May form combustible dust concentrations in air. Classification of the substance or mixture Acute Oral Toxicity Category 4 Carcinogenicity Category 2 Reproductive Toxicity Category 2 Acute aquatic toxicity Category 2 Chronic aquatic toxicity Category 2 Label Elements
Signal word
Warning Hazard Statements H411 - Toxic to aquatic life with long lasting effects H302 - Harmful if swallowed H351 - Suspected of causing cancer H361 - Suspected of damaging fertility or the unborn child
Prevention
P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P280 - Wear protective gloves/protective clothing/eye protection/face protection
Response
P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell P308 + P313 - IF exposed or concerned: Get medical advice/attention P330 - Rinse mouth
Storage
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
None identified. May form combustible dust concentrations in air.
Health hazards
Suspected of damaging fertility or the unborn child. Harmful if swallowed. Suspected of causing cancer.
Environmental hazards
Toxic to aquatic life with long lasting effects. . Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems. May form explosible dust-air mixture if dispersed. Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Acute Oral Toxicity Category 4 Carcinogenicity Category 2 Reproductive Toxicity Category 2 Acute aquatic toxicity Category 2 Chronic aquatic toxicity
