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L-ASCORBIC ACID

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GEM Product ID: null
GEM Catalouge ID: null
Short Name: L-ASCORBIC ACID
Synonym: L-Threoascorbic acid, Antiscorbutic factor, Vitamin C
Basic Details
Article No.
LG0503
Grade
Extra Pure
Purity
99%
CAS No.
50-81-7
HS Code
2936.2700
Shelf Life
36 Months
Packings Avialable
LG0503
1 bottle of 100 gm
₹780
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LG0503
1 bottle of 500 gm
₹3640
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Molecule Detail
Formula: C6H8O6
Weight: 176.12
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
Chemical 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 & Hazard Symbols