CAS NO: 532-32-1
Specification: BP/FCC/USP
| Product Name | Sodium Benzoate |
| Quality Standard | BP/FCC/USP |
| Testing Items | Critrion |
| Appearance | White crytalline powder,beadlet or flakes |
| Identification | Pass |
| Assay on dry basis | 99.0-100.5% |
| Color of solution | <BY6 |
| Acidity | ≤0.04% (NaOH) |
| Heavy metals | ≤10ppm |
| Chloride | ≤200ppm |
| Organic volatile | Pass |
| Loss on drying | ≤1.5% |
| Lead | ≤2mg/kg |