Estrona 99+%
Proveedor: Thermo Scientific
|
Peligro
|
117840010
117840050
117840250
ACRO117840010EA
68.6
EUR
ACRO117840010
ACRO117840050
ACRO117840250
Estrona 99+%
Estrona
Formula:
C₁₈H₂₂O₂ Pto. de fusión: 258…261 °C (desc.) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00003620 Núm. CAS: 53-16-7 EINECS: 200-164-5 |
Resultados test especificaciones
Appearance | White to almost white Powder or crystals |
Infrared spectrum | Conforms |
Melting point | 258 to 261 °C |
Loss on drying | ≤0.5 % (105 °C, 3 hrs) |
Sulfated ash | ≤0.5 % |
Additional info | limit of equilenin and equilin: passes test |
HPLC | ≥99.0 % (on dried substance) |
Specific optical rotation | +158° to +165° (20 °C, 589 nm) (c=1, dioxane) |
Clarity of solution | passes test |
Silicon dioxide (SiO2) | ≤0.005 % |
Sulfur compounds (as SO4) | ≤0.004 % |
Insoluble matter | ≤0.01 % |
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