| CAS No.: | 532-32-1 |
|---|---|
| Formula: | C7h5nao2 |
| EINECS: | 208-534-8 |
| Composition: | Sodium Benzoate |
| Type: | Beverage Preservatives |
| Effect: | Antiseptic |
| Samples: |
|---|
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cas 532-32-1 Sodium benzonate is a white granular or crystalline powder, odorless or slightly benzoin odor, slightly sweet, with astringent taste. Benzoic acid and its salts are broad-spectrum antimicrobial agents, but its antibacterial effectiveness depends on the pH value of food.
Application
It's a common preservative in food and medicine, used widely in food, soft drink, jam and so on but not the foods with yeast.anti-icing fluid in automobiles, It interferes with their ability to make energy.mantirust agent of iron and steel, and plastics ingredients, tobacco and printing dye.
| ITEM | LIMIT |
| Identification | Passes test benzoate ,passes test for sodium |
| Appearance | Free flowing white powder |
| Hazardous materials (glass ,hard plastic ,metal.word and stone) | Absent |
| Readily carbonizable substances | Passes test |
| Readily oxidixable substances | Passes test |
| Content | 99.0% ~ 100.5% |
| Loss on drying | =<1.5% |
| Acidity & Alkalinity | 0.2 ml |
| Water solution test | Clear |
| Heavy metals (as PB) | =<10 ppm |
| Arsenic | =<3 ppm |
| Chlorides | =< 200 ppm |
| Sulfate | =< 0.10% |
| Carburet | Meets the requirement |
| Oxide | Meets the requirement |
| Total chloride | =< 300 PPM |
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