Urea 99.5% for analysis

Supplier: Thermo Scientific
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Synonyms: Carbonyl diamideCarbamideCarbonyldiamideDiaminomethanone

ACRO140750010EA 29.6 GBP
ACRO140750010 ACRO140750250 ACRO140750050
Urea 99.5% for analysis
Urea
Formula: NH₂CONH₂
MW: 60.06 g/mol
Melting Pt: 131…135 °C
Storage Temperature: Ambient
MDL Number: MFCD00008022
CAS Number: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Merck Index: 12,10005
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Specification Test Results

Appearance White Crystals
Infrared spectrum Conforms
Melting point 132 to 135 °C
Residue after ignition ≤0.01 %
Titration with HClO4 ≥99.4 %
Chloride (Cl) ≤5 ppm
Sulfate (SO4) ≤10 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.01 %

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