Urea 99.5% for analysis
Supplier: Thermo Fisher Scientific
About this item
Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
- CAS Number:57-13-6
- Formula:NH₂CONH₂
- MDL Number:MFCD00008022
- Molecular Weight:60.06 g/mol
- Merck Index:13,09935
- Boiling Pt:197 °C (1013 hPa)
- Melting Pt:131…135 °C
- Density:1,34 g/cm³ (20 °C)
- Storage Temperature:Ambient
- EINECS:200-315-5
- REACH:01-2119463277-33
3 Options Available Below
Product Details & Documents
Synonyms: Carbonyl diamide, Carbamide, Diaminomethanone, Carbonyldiamide
- CAS Number:57-13-6
- Formula:NH₂CONH₂
- MDL Number:MFCD00008022
- Molecular Weight:60.06 g/mol
- Merck Index:13,09935
- Boiling Pt:197 °C (1013 hPa)
- Melting Pt:131…135 °C
- Density:1,34 g/cm³ (20 °C)
- Storage Temperature:Ambient
- EINECS:200-315-5
- REACH:01-2119463277-33
Specifications for Product Family
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 %