Product Introduction
Sodium benzoate, also known as sodium benzoate, is an organic substance, the chemical formula is C7H5NaO2, is a crystalline powder, odorless or slightly with benzoin odor, slightly sweet taste, astringent taste, relative molecular mass of 144.12, stable in air, easily soluble in water, the pH of its aqueous solution is 8, soluble in ethanol.
Application
Sodium Benzoate is usually used as raw material in the production of pesticide, dye, medicine, perfume, mordant, plasticizer.
Certificate Of Analysis
Product Name |
Sodium Benzoate |
Specification |
Company Standard |
CAS No. |
532-32-1 |
Manufacture Date |
2024.6.15 |
Quantity |
500KG |
Analysis Date |
2024.6.21 |
Batch No. |
ES-240615 |
Expiry Date |
2026.6.14 |
Items |
Specifications |
Results |
|
Assay (HPLC) |
≥ 98% |
99.55% |
|
Appearance |
White crystalline granule or powder |
Complies |
|
Odor |
with little benzoin smell |
Complies |
|
Acid and Alkalinity |
0.20ml/0.1N |
0.20ml/0.1N |
|
Loss on Drying |
≤ 5.0% |
1.32% |
|
pH Value |
7.5 - 8.0 |
7.5 |
|
Fusion Point |
121.5 °C - 123.5°C |
122.8°C |
|
Total CL content |
≤ 0.03 |
0.03 |
|
Halogenide%(FeCl3) |
≤0.02 |
0.02 |
|
Total Heavy Metal |
≤ 10 ppm |
Complies |
|
Lead (Pb) |
≤ 3.0 ppm |
Complies |
|
Arsenic (As) |
≤3.0 ppm |
Complies |
|
Cadmium (Cd) |
≤ 2.0 ppm |
Complies |
|
Mercury (Hg) |
≤ 1.0 ppm |
Complies |
|
Package |
25kg/bag. |
||
Storage |
Store in a cool and dry place, keep away from strong light and heat. |
||
Shelf Life |
Two years when properly stored. |
||
Conclusion |
Sample Qualified. |
Inspection personnel:Yan Li Review personnel:Lifen Zhang Authorized personnel:LeiLiu
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