Harnstoff ≥99,5%, Puriss. p.a. Reag. Ph. Eur., ACS, Fluka™

Lieferant: Honeywell Chemicals

Synonyme: Urea, Aminoameisensäureamid, Carbamid, Carbonyldiamid

33247H-1KG 33247H-2.5KG 33247H-5KG
HONC33247H-1KGEA 89.87 EUR
HONC33247H-1KG HONC33247H-2.5KG HONC33247H-5KG
Harnstoff ≥99,5%, Puriss. p.a. Reag. Ph. Eur., ACS, Fluka™
Harnstoff
Formel: NH₂CONH₂
Schmelzpunkt: 133…134 °C
Dichte: 1,32 g/cm3 (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00008022
CAS-Nummer: 57-13-6
EINECS: 200-315-5
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Spezifikation Testergebnisse

Identity complying
Assay Min. 99.5 %
Assay (calculated to the dried substance) 99 - 101 %
Melting range 132 - 135 °C
Water insoluble matter Max. 0.01 %
Loss on drying (105°C, 1 h) Max. 1.0 %
Sulfated ash Max. 0.01 %
Ammonium (NH₄) Max. 0.05 %
Alkalinely reacting substances complying
Iron (Fe) Max. 0.0002 %
Heavy metals (as Pb) Max. 0.0005 %
Chloride (Cl) Max. 0.0005 %
Sulfate (SO₄) Max. 0.001 %
Biuret (carbamylurea) Max. 0.1 %
Appearance of the solution complying


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