L-(-)-Malic Acid CAS:97-67-6
|APPEARANCE WHITE TO OFF-WHITE POWDER OR CRYSTALS|
|MELTING POINT (℃)||99||107|
|SOLUBILITY IN WATER||Transparent solution|
|L-(-)-Malic Acid Basic information|
|Product Name:||L-(-)-Malic Acid|
|L-(-)-Malic Acid Chemical Properties|
|Melting point||101-103 °C (lit.)|
|alpha||-2 º (c=8.5, H2O)|
|Boiling point||167.16°C (rough estimate)|
|FEMA||2655 | L-MALIC ACID|
|refractive index||-6.5 ° (C=10, Acetone)|
|storage temp.||Store below +30°C.|
|solubility||H2O: 0.5 M at 20 °C, clear, colorless|
|Specific Gravity||1.595 (20/4℃)|
|PH||2.2 (10g/l, H2O, 20℃)|
|pka||(1) 3.46, (2) 5.10(at 25℃)|
|optical activity||[α]20/D 30±2°, c = 5.5% in pyridine|
|CAS DataBase Reference||97-67-6(CAS DataBase Reference)|
|NIST Chemistry Reference||Butanedioic acid, hydroxy-, (s)-(97-67-6)|
|EPA Substance Registry System||Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6)|
L-(-)-Malic Acid CAS:97-67-6
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