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Sodium Erythorbate CAS 6381-77-7

Standard of FCCVII E316

Appearance: White crystalline powder

Assay: 98.0%-100.5%

Packing: 25KG/carton

Capacity: 10000Ton/Year

Sample: Available

related documents:

  • TDS of Sodium erythorbate
  • COA of Sodium erythorbate


Quick Details

Chemical Name: Sodium Erythorbate; sodium isoascorbate

CAS: 6381-77-7

Molecular Formula: C6H7NaO6

Molecular Weight: 198.11

Molecular Structure: Sodium Erythorbate 6381-77-7 Molecular Structure

Appearance: White crystalline powder

Typical Properties

Item Specifications
Assay 98.0%-100.5%
Description White crystalline powder
Identification Positive
Specific Rotation(at 25℃) +95.5°~ +98°
pH(10%) 5.5-8.0
Loss on drying ≤0.25%
Lead ≤2ppm
Heavy metals(as Pb) ≤10ppm
Arsenic ≤3ppm
Mercury ≤1ppm
Sodium Passes test


Ascorbic Acid/Colour reaction

Freely soluble in water,very slightly

soluble in ethanol

Solubility Passes test
Oxalate Passes test


Used as food antioxidants, anti-corrosion color additives and cosmetic antioxidants. It can consume oxygen in cosmetics, reduce high-valent metal ions, transfer the redox potential to the reduction range, and reduce the generation of undesirable oxidation products. It can also be used as anticorrosive color additive.

Packaging and Shipping 

25KG/ carton.


keep low-temperature drying and avoid sunlight.

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