99.9% High Purity L(+) Ascorbic Acid

We are instrumental in manufacturing, exporting, distributing, trading and supplying 99.9% High Purity L(+) Ascorbic Acid in Izmir, Turkey which is a naturally occurring organic compound with antioxidant properties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions.


IUPAC name : (5R)-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one
CAS Registry Number : 50-81-7
Molecular formula : C6H8O6
Molar mass : 176.12 gA.mola 1
Synonyms: Vitamin C;L-ascorbic acid;

L(+)-Ascorbic Acid Specification:
Appearance : White crystalline powder
Identification : Positive reaction
pH : 2.1 ~ 2.6
Clarity of solution : Clear
Color of solution : BY7 Max.
Iron : 2ppm Max.
Copper : 5ppm Max.
Arsenic : 3ppm Max.
Oxalic acid : 0.2% Max.
Heavy metals : 10ppm Max.
Sulphated ash : 0.1% Max.
Specific optical rotation : +20.5 ~ +21.5A
Assay : 99.0 % Min.

L(+)-Ascorbic Acid Chemical Properties:
Melting Point: 190-192A C
Boiling Point: 415.8A C at 760 mmHg
Water Solubility: 333 g/L (20 A C)
Density: 1.7
Storage Temp: 0-6A C
Flash Point: 180.4A C
Stability: Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
Appearance: White to very pale yellow crystalline powder with a pleasant sharp acidic taste
Refractive Index: 1.711

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