1,3-Dimethylurea 98%
Leverantör: Thermo Scientific
Synonyms:
N,N'-Dimethylurea
116910010
116911000
ACRO116910010EA
1150
SEK
ACRO116910010
ACRO116911000
1,3-Dimethylurea 98%
1,3-Dimethylurea
Formel:
C₃H₈N₂O MW: 88,11 g/mol Kokpunkt: 268 °C (1013 hPa) Smältpunkt: 101…105 °C Densitet: 1,142 g/cm³ (20 °C) Flampunkt: 157 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00008286 CAS nummer: 96-31-1 EINECS: 202-498-7 |
Specifikation testresultat
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 103 to 108 °C |
HPLC | ≥97.5 % |
Carboniz. sub. by hot H2SO4 | (tartrates, etc) Passes test |
Chloride (Cl) | ≤10 ppm |
Oxalate (C2O4) | (limit about 0.05%) Passes test |
Phosphate (PO4) | ≤10 ppm |
Iron (Fe) | ≤3 ppm |
Lead (Pb) | ≤2 ppm |
Sulfur compounds (as SO4) | ≤20 ppm |
Insoluble matter | ≤0.005 % |
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