Sodium benzoate is a common type of food preservative and is the sodium salt of benzoic acid. Food manufacturers make sodium benzoate by synthesizing the compounds, sodium hydroxide and benzoic acid, together. In addition to its use as a food preservative, sodium benzoate has other roles in food production as well.
Analysis contents | Analysis standard BP2000 | Analysis results |
Appearance | white, powder, prill, needle and with styrax benzoin smell | |
Content%(as dry product C7H5NaO2) | ≥99.0-≤100.5% | 99.55% |
Acid and Alkalinity | 0.20ml/0.1N | 0.20ml/0.1N |
Heavy metals%( Pb) | ≤0.001% | 0.001% |
Loss on drying | ≤1.5% | 1.32% |
PH value | 7.5-8.0 | 7.5 |
Total CL content | ≤0.03 | 0.03 |
Pb mg/kg | 5mg/kg | 5mg/kg |
As mg/kg | 3mg/kg | 3mg/kg |
Hg mg/kg | 1mg/kg | 1mg/kg |
Halogenide%(Fecl3) | ≤0.02 | 0.02 |
Transparency and color | According to Y6 | According to Y6 |
Dissoluble state | Passing test | Passing test |
Polycyclic acids | Passing test | Passing test |
Fusion point °C | 121.5-123.5 | 122.8 |
Compound easy to be oxide | Passing test | Passing test |
This product has three forms:
1. Column
Package:25KG/CARTON
One 20 feet container can load 13.5TON without pallet
One 20 feet container can load 12tons with pallet
2. Globular
Package:25KG/Carton
One 20 feet container can load 16.8tons without pallet
One 20 feet container can load 15tons with pallet
3.Powder
Package:20KG/Carton
One 20 feet container can load 9.6TONS with pallet
Preservative Potassium Sorbate Granular In Food And Beverage
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