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Chemical Name：Sodium Benzoate
Synonyms：Benzoic acid sodium salt
Molecular formula：C7H5NaO2
Molecular weight：122.12
CAS No：532-32-1
EINECS：208-534-8
Appearance：White powder or granular
Specifications
|
Analysis contents
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Analysis standard BP2000
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Analysis results
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|
Appearance
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white, powder, prill, needle and with styrax benzoin smell
|
|
|
Content%(as dry product C7H5NaO2)
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≥99.0-≤100.5%
|
99.55%
|
|
Acid and Alkalinity
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0.20ml/0.1N
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0.20ml/0.1N
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|
Heavy metals%( Pb)
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≤0.001%
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0.001%
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|
Loss on drying
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≤1.5%
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1.32%
|
|
PH value
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7.5-8.0
|
7.5
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|
Total CL content
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≤0.03
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0.03
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|
Pb mg/kg
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5mg/kg
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5mg/kg
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|
As mg/kg
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3mg/kg
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3mg/kg
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|
Hg mg/kg
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1mg/kg
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1mg/kg
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|
Halogenide%(Fecl3)
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≤0.02
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0.02
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|
Transparency and color
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According to Y6
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According to Y6
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Dissoluble state
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Passing test
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Passing test
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|
Polycyclic acids
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Passing test
|
Passing test
|
|
Fusion point °C
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121.5-123.5
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122.8
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Compound easy to be oxide
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Passing test
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Passing test
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25KG/BAG,17.5TONS/FCL WITHOUT PALLETS,15TONS WITH PALLETS FOR GRANULAR ,
15TONS OR 16TONS /20FCL FOR POWDER
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