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  • Sodium Ascorbate

Sodium Ascorbate

Sodium Ascorbate is white or light yellow crystalline solid,lg of the product can be dissolved in 2 ml water. Not soluble in benzene,ether chloroform,insoluble  in ethanol,relatively stable in dry air,moisture absorption and water solution after the oxidation and decomposition will slow,especially in neutral or alkaline solution  is oxidized very quickly.Sodium Ascorbate is important  nutritionfortifier,antioxidant preservative in food industry;which can keep food color,natural flavor,extend shelf life.Mainly used for meat products,dairy products,beverages,canned  and so on.


ITEM

STANDARD

Appearance

White to  slightly  yellow  cr ystalline  powder

Identification

Positive

Assay (as C 6H 7NaO 6)

99.0   101.0%

Specific optical  rotation

+103°   +106°

Clarity  of  solution

Clear

pH (10%, W/V )

7.0   8.0

Loss   on drying

=<0.25%

Sulphate  (mg/kg)

=< 150

Total  heavy metals

=<0.001%

Lead

=<0.0002%

Arsenic

=<0.0003%

Mercury

=<0.0001%

Zinc

=<0.0025%

Copper

=<0.0005%

Residual Solvents (as Menthanol)

=<0.3%

Total  plate count (cfu/g)

=<1000

Yeasts  & molds (cuf/g)

=<100

E.coli/  g

Negative

Salmonella/  25g

Negative

Staphylococcus aureus/ 25g

Negative

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