| Customization: | Available |
|---|---|
| CAS No.: | 6381-77-7 |
| Formula: | C6h7nao6 |
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Sodium erythorbate is white, free flowing, odorless, crystalline powder or granules. In the dry state it is reasonably stable in air, but in solution it deteriorates in the presence of air, trace metals, heat, and light.
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Item |
Specifications |
Results |
|
Assay |
98.0%-100.5% |
99.2% |
|
Description |
White crystalline powder |
Conforms |
|
Identification |
Positive |
Positive |
|
Specific Rotation(at 25ºC) |
+95.5°~ +98° |
+96.7° |
|
pH(1:20) |
5.5-8.0 |
7.3 |
|
Loss on drying |
≤0.25% |
0.04% |
|
Lead |
≤2ppm |
<2ppm |
|
Heavy metals(as Pb) |
≤10ppm |
<10ppm |
|
Arsenic |
≤3ppm |
<3ppm |
|
Mercury |
≤1ppm |
<1ppm |
|
Sodium |
Passes test |
Conforms |
|
Ascorbic Acid/Colour reaction |
Freely soluble in water,very slightly soluble in ethanol |
Conforms |
|
Solubility |
Passes test |
Conforms |
|
Oxalate |
Passes test |
Conforms |
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Conclusion |
The results conforms with the Standard of FCC VII& E316. |
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|
Up to the standard |
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Used as food antioxidants, anti-corrosion color additives, 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: 25kg bag.
Shipping: Within 7 days of order confirmation.
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