DL-Tartaric acid 99.5%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
(2R,3R)-rel-2,3-Dihydroxysuccinic acid, Racemic Acid
Appearance: White Crystalline powder
Formule:
C₄H₆O₆ Poids moléculaire: 150.09 g/mol Point de fusion: 200…206 °C Point éclair: 210 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00151254 Numéro CAS: 133-37-9 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 200 to 206 °C |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.1 % |
Specific optical rotation | -0.5° to +0.5° (20 °C, 589 nm) (c=20, H2O) |
Titration with NaOH | ≥99.4 % |
Heavy metals (as Pb) | ≤20 ppm |
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