Thiourea 99% AR 250g
52401-250g



Formula: NH₂CSNH₂

MW: 76.12 g/mol

Melting Pt: 174…177 °C

Density: 1.435 g/cm³ (20 °C)

CAS Number: 62-56-6

UN: 3077 , DG: 9, Packing group III (low risk)

 

Specification Test Results

Assay (Iodometric) Min. 99.0 %
Appearance of solution (50 g/l; water) Colourless to (almost) clear
IR Spectrum Passes test
Sensitivity to bismuth Passes test
Melting point 174 - 178 °C
Ignition residue (SO4) (600°C) Max. 0.1 %
Loss on drying (105°C) Max. 0.5 %
Fe Max. 5 ppm

 

 

 

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