Thioharnstoff ≥99,0% analytisches Reagens

Lieferant: VWR Chemicals
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Synonyme: Aminomercaptoameisensäureamid, Thiocarbamid

28615.231EA 61.6 EUR
28615.231
Thioharnstoff ≥99,0% analytisches Reagens
Thioharnstoff
Formel: NH₂CSNH₂
Molecular Weight: 76,12 g/mol
Schmelzpunkt: 174…177 °C
Dichte: 1,435 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00008067
CAS-Nummer: 62-56-6
EINECS: 200-543-5
UN: 3077
ADR: 9,III
Merck Index: 13,09443
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Spezifikation Testergebnisse

Assay (Iodometric) Min. 99.0 %
Appearance of solution (50 g/l; water) C'less 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 (Iron) Max. 5 ppm

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