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Sodium benzoate | CAS#:532-32-1 |
| Molecular
formula |
C7H6O2N |
| Molecular weight |
144. |
| |
white small granule or powder. odorless or with slight
odor of benzoin |
| Uses |
preservative of medicine and tobacco |
| Dosage |
soy , vinegar, juice, jam , canned food1g
/kg;wine and soft candy
0.8g
/kg; soda water, carbonated wine
0.2g
/kg; fruit soda water
0.4g
/kg：pickles,jam,confectionery cake, fruit syrup0.5g
/kg; concentrated juice2g
/kg. |
| Limit |
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| Packing |
Internal
packing is PE film bag, the
external packing is PP woven bag, net wt 25KG |
| Quality standard |
| Index name |
Food grade GB1902-94 |
Pharmaceutical gradeBP98 |
Assay(dry) |
≥99.0% |
99.0-100.5% |
| Loss on dry |
≤1.5% |
≤2.0% |
| Appearance of
solution |
meet the standard |
meet the standard |
PH |
passed |
passed |
Chloride |
≤0.05% |
≤0.02% |
Compound
caontaining chlorine gas |
/ |
≤0.03% |
Heavy metals |
≤0.01% |
≤0.001% |
As |
≤0.0002% |
≤0.0002% |
Sulfate |
/ |
≤0.1% |
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