| ≥1 piece |
Application.:
1.Sodium benzoate mainly used in the food industry as food preservatives, such as used in soy sauce, vinegar, salt pickles, Fruit juice, jam, fruit wine, canned food, soft drinks, syrup, beverages, tobacco etc.
In the pharmaceutical industry, it used for the preparation of sedative drugs such as caffeine, and used in the pills syrup corrosion.
2. It is also used as anti-corrosion and anti-mildew for the rust-proof paper, latex paint, shoe polish, glue, fabric.
3. In addition, it can also be used as the mordant dye industry for dye industrial, and as the plasticizer for plastics industry, used as a as well as the spice of industrial raw materials.
4. It can be used in chemical reagent, used as a serum bilirubin test cosolvent.
Packing.:
1). Net 25 kg lined with PE plastic bag
2). According to customers' requirement
Quality standard.: ( see table )
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 |
|
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 |