50-81-7 MFCD00064328 L-Ascorbic acid
last price updated at :2024-10-10 08:38:28 ,the Minimum packaging unit price $2.5 .
BRN
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84272
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MDL
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MFCD00064328
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FEMA
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2109 | ASCORBIC ACID
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Merck
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14,830
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PH
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1.0 - 2.5 (25℃, 176g/L in water)
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CAS
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50-81-7
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Smiles
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OC[C@@H]([C@H]1OC(=O)C(=C1O)O)O
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Density
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1,65 g/cm3
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Form
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powder
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Boiling point
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227.71°C (rough estimate)
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Melting point
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190-194°C (dec.)
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Color
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white to slightly yellow
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Formula
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C6H8O6
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Mol Weight
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176.1241
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Refractive index
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21 ° (C=10, H2O)
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Solubility
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H2O: 50mg/mL at20°C, clear, nearly colorless
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Stability
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Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
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Storage
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0-6°C
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Optical Rotation
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20.5 º (c=10,H2O)
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Water Solubility
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333 g/L (20 ºC)
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Name
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L-Ascorbic acid
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pKa
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4.04, 11.7(at 25℃)
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