| Customization: | Available |
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| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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Sodium metabisulfite (SMBS), one of the sulfites that can be used as a preservative, antioxidant and bleaching agent in food with the European food additive number E223.
Other names: disodium pentaoxodisulphate, disodium disulfite and sodium disulfite.
It is a reducing agent that commonly used for the preservation of fresh & dried fruits, vegetables and wines, also commonly added to cracker and tortilla doughs that use stronger wheat flours, and used as a preservative for baked goods and jams due to its antioxidant capacity.
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Item
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Standard
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Test Results
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Conclusion
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Na2S2O5(%)
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≥96.5
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97.9
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qualified
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As(mg/kg)
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≤1
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0.011
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qualified
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Heavy metal(Pb mg/kg)
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≤5.0
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<5
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qualified
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Fe(%)
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≤0.003
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0.0021
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qualified
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Packaging: 25kg bag.
Shipping: Within 7 days of order confirmation.
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