| ≥1 piece |
Product Identification.:
Product name: Sodium benzoate
Synonyms: Benzoic acid sodium salt, Sodium salt of phenylcarboxylic acid
Molecular Formula: C 7 H 5 O 2 Na
Product Grade: Food grade / Industrial grade / Pharma grade
The quality conforms to BP / USP / E211 / FCC / EP Standard .
|
Sodium benzoate index |
|
|
Items |
Index |
|
Content (as dry product C 7 H 5 NaO 2 ) |
99-100.5% |
|
Loss on drying |
≤1.5% after drying at 105 °C for four hours |
|
Melting point for benzoic acid |
121.5-123.5 |
|
Acidity or alkalinity |
≤0.25 ml/N |
|
Arsenic |
≤3 ppm |
|
Halogenide (Fecl 3 ) |
≤ 0.02% |
|
Heavy metal |
≤10 ppm |
|
Total Cl Content |
≤ 0.06% |
|
Lead |
≤5 ppm |
|
mercury |
≤1 ppm |
|
Positive test of presence of benzoate and sodium |
Qualified with regulations |
|
Readily oxidizable substances |
Qualified with regulations |
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Polycyclic acid |
Pass test |
|
Chloride |
≤200 ppm |
|
Chlorinated organic compounds |
< 600 ppm |
|
Degree of acidity or alkalinity |
Qualified with regulations |
|
Dissoluble state |
Pass test |
|
Compound easy to be oxide |
Pass test |
|
Shelf life |
2 years |