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ácido eritórbico

The Erythorbic Acid is the stereo isomer of Vitamin C, so its chemical character is same to the Vitamin C. The Erythorbic Acid is white to light yellow white crystal or crystal powder, odorless, has sourness, the melting point is 166~172℃ and decompounding, it will get gradually into black when meeting light
Items Standards
Description White to light yellow white crystalline powder 
Assay 99.0 ~ 100.5 %
Loss on drying 0.4% Max.
Specific Rotation - 16.5 ~ - 18.0 °
Residue on Ignition 0.3 % Max.
Heavy metal (as Pb) 10 ppm Max.
Lead 5ppm Max.
pH Value 2.2-2.4
Oxalate Passes Test
Clarity Passes Test



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