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Thiourea

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Thiourea molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 10 grades and pack sizes of Thiourea (CAS 62-56-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS62-56-6
Molecular formulaCH4N2S
Molecular weight76.12 g/mol
IUPAC namethiourea
SynonymsThiocarbamide · Isothiourea · Sulfourea · 2-Thiourea · Pseudothiourea · Thiuronium
Safety & Hazards (GHS) Warning
Irritant Irritant Health hazard Health hazard Environmental hazard Environmental hazard
  • H302 Harmful if swallowed
  • H351 Suspected of causing cancer
  • H361d Suspected of damaging the unborn child
  • H411 Toxic to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma THIOUREA PHR1758-200MG Request Quote
Sigma THIOUREA ACS REAGENT T8656-100G
T8656-500G
T8656-50G		 Request Quote
Sigma THIOUREA, >=99.999% (METALS BASIS) 30885-5G Request Quote
Sigma THIOUREA, REAGENTPLUS TM, 99.0% T7875-5KG Request Quote
Sigma THIOUREA, REAGENTPLUS TM, >= 99.0% T7875-100G
T7875-1KG
T7875-500G
T7875-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.