| Customization: | Available |
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| CAS No.: | 532-32-1 |
| Formula: | C7h5nao2 |
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Chemical name: Sodium benzoate Formula: C7H5Na O2 Molecular weight:144.11 Specificity: White crystalline granule or powder; Odorless or with little benzoin smell. stable in air. Highly soluble in water(53.0g/100ml,25ºC). Soluble in ethanol (1.4g/100ml).
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Item
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Standard
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Testing results
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Content
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99.0 %min
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99.68%
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Loss on drying
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≤2.0%
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1.32%
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The Acid & Alkalinity
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≤0.2ml
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<0.2ml(on the principle of 0.1mol/l NaOH)
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Appearance
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Free flowing white powder
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Passed the test
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Clarity of Solution
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Clear & Colourless
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Passed the test
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Chlorides
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≤0.02%
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<0.02%
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Total Chlorine
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≤0.03%
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<0.03%
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Heavy Metal
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≤0.001%
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<0.001%
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Arsenic
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≤0.0003%
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<0.0003%
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Mercury
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≤0.0001%
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<0.0001%
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Conclusion
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Qualified
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It is most widely used in acidic foods such as salad dressings (i.e. acetic acid in vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (acetic acid), condiments, and frogurt toppings.
It is also used as a preservative in medicines and cosmetics.
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