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L-Ascorbic Acid 99% Extrapure | 00307 Chemnovo Synthesis Pvt. Ltd. - Driven by Chemistry, Defined by Precision
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00307

L-Ascorbic Acid 99% Extrapure

L-Threoascorbic acid, Antiscorbutic factor, Vitamin C

CAS : 50-81-7

HS Code : 2936.27000

Molecular Formula : C6H8O6

Molecular Weight : 176.12

MSDS

Product Datasheet

Shelf Life : 36 Months

Sample COA COA
lascorbicacid99extrapure00307_00100
lascorbicacid99extrapure00307_00500
Molecular Formula

Physical Properties

Physical state at 20 °C
Solid
 Colour
White crystalline
Odour
Odorless
 pH value
1 - 2.5
Melting point/ Freezing point [°C]
190 - 194 °C
 Density [g/cm3]
1.65
Solubility in water [% weight]
176 g/l at 20 °C - completely soluble

Specifications

Appearance
A white to very pale yellow crystalline powder or colourless crystals; odourless. On exposure to light it gradually darkens.
 Assay
99.0 - 100.5%
Specific rotation [a] 20°C/ D (10% solution)
+20.5° to +21.5°
 Residue on ignition
Max. 0.1%
Heavy metal (as Pb)
Max. 0.002%
 Iron (Fe)
Max. 0.001%

Safety Information and Hazard Symbols