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Vitamins

L-Ascorbic Acid Extra Pure

RA000663 CAS 50-81-7 Extra Pure

Identity

Product code
RA000663
CAS number
50-81-7
Grade
Extra Pure
Purity
99%
Molecular formula
C6H8O6
Molecular weight
176.12

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 1 - 2.5 —
Melting point/ Freezing point [°C] 190 - 194 °C °C
Density [g/cm3] 1.65 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
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 % %
Residue on ignition Max 0.1 % %
Heavy metal Max 0.002 % %
Iron (Fe) Max 0.001 % %

Packaging

Pack size SKU
100 g RA000663-PK-100G
500 g RA000663-PK-500G