Harnstoff ≥99,5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Lieferant: Honeywell Chemicals
Synonyms:
Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
33247H-1KG
33247H-2.5KG
33247H-5KG
HONC33247H-1KGEA
102.41
CHF
HONC33247H-1KG
HONC33247H-2.5KG
HONC33247H-5KG
Harnstoff ≥99,5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Harnstoff
Formel:
NH₂CONH₂ MW: 60,06 g/mol Melting Pt: 133…134 °C Dichte: 1.32 g/cm3 (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00008022 CAS-Nummer: 57-13-6 EINECS: 200-315-5 |
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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