8.45501 EMD Millipore


Thiourea for photovoltaic. CAS No. 62-56-6, EC Number 200-543-5., for photovoltaic

Synonym: Thiocarbamide

  • CAS Number 62-56-6

  • Linear Formula CH₄N₂S

  • Molecular Weight 76.12 g/mol

  •  EC Number 200-543-5



packaging   10 kg in Fibre carton (8455019010)
solubility   137 g/l
density   1.405 g/cm3 (20 °C)
autoignition temp.   440 °C Dust
mp   169 - 173 °C
pH   6 - 8 (50 g/l, H₂O, 20 °C)
bulk density   640 kg/m3
LD 50 oral   LD50 Rat 1750 mg/kg
LD 50 dermal   LD50 Rabbit > 2800 mg/kg
shipped in   ambient
storage temp.   Storage temperature: no restrictions.
specifications   Assay: ≥ 98.0 %
  Identity (IR): passes test
  Appearance of solution (50 g/l; water): clear to nearly clear and colourless
  Appearance (visual): white to off white crystalin powder
  Melting point: 174 - 178 °C
  Al (Aluminium): ≤ 5 ppm
  As (Arsenic): ≤ 5 ppm
  Co (Cobalt): ≤ 5 ppm
  Cr (Chromium): ≤ 5 ppm
  Cu (Copper): ≤ 5 ppm
  Fe (Iron): ≤ 5 ppm
  Mn (Manganese): ≤ 5 ppm
  Ni (Nickel): ≤ 5 ppm
  Pb (Lead): ≤ 5 ppm
  Sb (Antimony): ≤ 5 ppm
  Sn (Tin): ≤ 5 ppm
  Zn (Zinc): ≤ 5 ppm
  Sulfated ash (600 °C): ≤ 0.1 %
  Loss on Drying (105°C): ≤ 0.5 %
  Sensitivity to bismuth: passes test

Price and Availability

Ask us for bulk and customization needs

My Chemicals
Safety & Documentation

Safety Information

HS Code 
2930 90 98
Hazard Statement(s) 
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.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 3077 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3077 , 9, III, Marine Pollutant: P
Categories of danger 
harmful, carcinogenic, dangerous for the environment, toxic for reproduction
R Phrase 
R 22-40-51/53-63
Harmful if swallowed.Limited evidence of a carcinogenic effect.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Possible risk of harm to the unborn child.
S Phrase 
S 36/37-61
Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?