
D-Araboascorbic acid food grade CAS Number 89-65-6 Molecular Formula C6H8O6 Molecular Weight 176.13 Package:25kg/barrel Function: preservative, antioxidant Application: meat, fish p, shellfish pickled products, fish and shellfish frozen products Tags: Antioxidant Dietary supplements Ingredients.
D- ascorbic acid also called erythorbic acid, it is a kind of optical isomers of vitamin C, which has similar chemical properties with vitamin C, which belongs to the water soluble antioxidant.
D- ascorbic acid takes glucose as raw materials, through fermentation technology 2- keto -D- citric acid is obtained, after esterification, acidification, refining and other steps of production the D- ascorbic acid is finally prepared.
|
Item |
Specification -- FCC IV |
|
Name |
Erythorbic Acid |
|
Appearance |
White odorless, crystalline powder or granules |
|
Assay(on dry basis) |
99.0 - 100.5% |
|
Chemical Formula |
C6H8O6 |
|
Specific rotation |
-16.5 --- -18.0 º |
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Residue on ignitionc |
< 0.3% |
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Loss on drying |
< 0.4% |
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Particle size |
40 mesh |
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Heavy metal |
< 10 ppm max |
|
Lead |
< 5 ppm |
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Arsenic |
< 3 ppm |
Packing:25kg/barrel.
D- ascorbic acid can prevent metamorphism of meat, fish p, shellfish pickled products, fish and shellfish frozen products etc.