Urea 99.5% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:57-13-6
:
Formula:NH₂CONH₂
MDL Number:MFCD00008022
Merck Index:13,09935
Boiling Pt:197 °C (1013 hPa)
Melting Pt:131…135 °C
Density:1,34 g/cm³ (20 °C)
:60.06 g/mol
Storage Temperature:Ambient
EINECS:200-315-5
REACH:01-2119463277-33
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 %
Specification Test Results
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