Note: Ingredients listed on restricted chemical lists
EC/CAS
200-482-4/60-56-0
Name of the chemical
Thiamazole (INN)
Concentration
100.0%
General Information
Revision date
2017-11-19
Product name
Methimazole
Product Synonyms
1,3-dihydro-1-methyl-2H-imidazole-2-thione; Danantizol; Metizol; NSC 38608; Thiamazol;
1.2.1 Relevant identified uses
For research use only, not for human or veterinary use
Emergency telephone
+1 (800)424-9300, +1 (703)527-3887
Icons in SDS
Company Information
company name
Cayman Chemical Company
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H317, H319, H361
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the Substance or Mixture Acute Toxicity: Oral, Category 4 Serious Eye Damage/Eye Irritation, Category 2 Skin Sensitization, Category 1 Toxic To Reproduction, Category 2
Signal word
Warning
Hazard statements
H302: Harmful if swallowed. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H361: Suspected of damaging fertility or the unborn child.
Precautionary statements
P201: Obtain special instructions before use. P202: Do not handle until all safety precautions have been read and understood. P261: Avoid breathing {dust/fume/gas/mist/vapors/spray}. P264: Wash {hands} thoroughly after handling. P272: Contaminated work clothing should not be allowed out of the workplace. P280: Wear {protective gloves/protective clothing/eye protection/face protection}.
Response
P301+312 IF SWALLOWED Call a POISON CENTER or doctor/physician if you feel unwell P302+352 IF ON SKIN Wash with plenty of soap and water P305+351+338 IF IN EYES Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308+313 IF exposed or concerned Get medical attention/advice P330: Rinse mouth. P333+313: If skin irritation or rash occurs, seek medical advice/attention. P337+313: If eye irritation persists, get medical advice/attention. P362+364: Take off contaminated clothing and wash it before reuse.
Storage
Please refer to Section 7 for Storage and Section 13 for Disposal information.
Potential health effects
Causes serious eye irritation. Harmful if swallowed. Material may be irritating to the mucous membranes and upper respiratory tract. May be harmful by inhalation or skin absorption. May cause an allergic skin reaction. May cause skin, or respiratory system irritation. Suspected of damaging fertility or the unborn child. To the best of our knowledge, the toxicological properties have not been thoroughly investigated.
2.1 Classification of the substance or mixture
Acute Toxicity: Oral, Category 4 Serious Eye Damage/Eye Irritation, Category 2 Skin Sensitization, Category 1 Toxic To Reproduction, Category 2