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Name：  Sodium ascorbate

Synonyms：  L-Ascorbic acid sodium salt; Vitamine C sodium salt

Molecular Formula：C6H7NaO6

Molecular Weight：198.11

CAS Registry Number： 134-03-2

EINECS：  205-126-1

speciafication
Item Specification
Appearance White to slightly yellow crystalline powder
Identification Positive
Specific rotation +103 ~ +108º
Loss on drying 0.25% Max.
Heavy metals 0.001% Max.
Lead 0.0002% Max.
Arsenic 0.0003% Max.
Mercury 0.0001% Max.
Zinc 0.0025% Max.
Copper 0.0005% Max.
pH (10%, w/v) 7.0 ~ 8.0
Assay 99.0 ~ 101.0%
Particle size
through US 40 mesh		 95% Min.