Sodium ascorbate
Characteristics
White or yellowish crystalline powder
Identification Positive Reaction
Specific Optical Rotation +103°–+106°
PH 6.5-8.0
Oxalic Acid 0.3% max
Loss of Drying 0.25% max
Heavy Metals 10ppm max
Lead 2ppm max
Mercury 1ppm max
Arsenic 3ppm max
Assay 99.0~101.0%
Organic Volatile Impurities Pass
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