Food Grade Sodium Benzoate White Granules
Sodium benzoate is a commonly used Food Additive and it is mainly used as a food preservative.Sodium benzoate is a white granule or crystal powder, odorless or slightly benzoin, with a slightly sweet taste and astringent taste. Also known as sodium benzoate, the relative molecular mass is 144.12. It is stable in air and soluble in water. Its aqueous solution has a PH value of 8 and is soluble in ethanol. Physical and chemical properties: CAS: 65-85-0 Molecular formula: C7H6O2 Molecular Weight: 122.12 Melting point: 122-123°CQuality standard(GB1902-05)
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Item |
Index |
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Content |
≥99.0 % |
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Water content |
≤1.5 % |
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Alkalinity acidity |
≤0.2ml |
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Chloride |
≤0.03 % |
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Heavy metal |
≤0.001 % |
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Arsenic |
≤0.0002 % |
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Sulphate |
≤0.10 % |
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Color of 10% aqueous solution |
Meet the specification |
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Milkiness degree of solution |
Meet the specification |
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Phthalic acid |
Pass the test |
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Readily oxidizable substance |
Pass the test |