Acide L(+)-tartrique 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
L-Tartaric Acid, (2R,3R)-(+)-Tartaric acid, Tartaric Acid, (R,R)-(+)-2,3-Dihydroxysuccinic acid, (R,R)-(+)-Tartaric acid, (2R,3R)-2,3-Dihydroxysuccinic acid
Formule:
C₄H₆O₆ Poids moléculaire: 150.09 g/mol Point d'ébullition: 399 Point de fusion: 168…172 °C (déc.) Point éclair: 210 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064207 Numéro CAS: 87-69-4 EINECS: 201-766-0 REACH: 01-2119537204-47 Indice Merck: 13,09158 |
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Résultats des tests de spécification
Appearance | Colorless to white to almost white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 168 to 172 °C |
Loss on drying | ≤0.5 % (1 g, 105 °C) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | +12° to +13° (20 °C, 589 nm) (c=20, H2O) |
Titration with NaOH | 99.0 to 101.0 % |
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