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Sodium Ascorbate

CAS No.:50-81-7

Packaging:25kg/Bag

Min.Order Quantity: 1000kgs

Product Detail

What is Sodium Ascorbate?

Sodium ascorbate is white or yellow crystalline solid powder. It has good water solubility, 1g of sodium ascorbate can be dissolved in 2ml water. Sodium ascorbate has good stability when under dry condition,  but it will be slowly oxidized and decomposed when in aqueous solution or in the humid environment.  

Application of Sodium Ascorbate


Sodium ascorbate is widely used in the food industry as one necessary nutritionfortifier and antioxidant preservative to extend shelf life, and keep the taste and the flavor of food, such as meat products, diary products, beverages, canned products, etc.

Product Matrix
Test itemsIn-house StandardTest results
AppearanceWhite to Slightly Yellow Crystalline PowderWhite Crystalline Powder
IdentificationPositivePositive
Heavy Metals≤0.001%<0.001%
Zinc≤0.0025%<0.0025%
Specific Rotation-5104
PH(10%,w/v)7.0-8.07.5
Copper≤0.0005%<0.0005%
Loss on Drying≤0.25%<0.06%
Heavy Metals≤0.001%≤0.001%
Lead≤0.0002%<0.0002%
Assay99.0%-101.0%99.40%
Mercury≤0.0001%<0.0001%
Arsenic≤0.00%<0.0003%

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