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Acide L(+)-aspartique 98+%

Fournisseur: Thermo Fisher Scientific

105041000 105045000 105040025 105040100
ACRO105041000EA 28.8 EUR
ACRO105041000 ACRO105045000 ACRO105040025 ACRO105040100
Acide L(+)-aspartique 98+%
Acide L(+)-aspartique
Formule: C₄H₇NO₄
Point d'ébullition: 311 °C (1013 hPa)
Point de fusion: >230 °C (déc.)
Densité: 1,6613 g/cm³ (13 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00002616
Numéro CAS: 56-84-8
EINECS: 200-291-6
Merck Index: 13,00845

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Résultats des tests de spécification

Appearance White to off-white Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C)
Sulfated ash ≤0.1 %
Specific optical rotation +24.0° to +26.0° (20°C, 589 nm) (c=8, 6 N HCl)
Titration with HClO4 ≥98.0 % (on dried substance)
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤300 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Ninhydrin-positive substances Passes test


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