| Product name | Sulfathiazole Base | |
| Shelf Life | Four years | |
| Inspection Standard | BP2012/USP32 | |
| Items | Specifications | Results |
| Description | White Powder | Corresponds |
| Identific/Coct | Positive | Corresponds |
| IR Absorption | Corresponds | |
| Melting Range | 200～203℃ | 201.5～202.0℃ |
| Clarity | Clear | Clear |
| Colour of Solution | ≤GY4 | ＜GY4 |
| Acidity | ≤0.5ML(USP) | ＜0.5ML(USP) |
| ≤0.1ML(BP) | ＜0.1ML(BP) | |
| Loss on Drying | ≤0.5% | 0.0003 |
| Chloride | ≤0.014% | ＜0.014% |
| Sulfate | ≤0.04% | ＜0.04% |
| Hevy Metals | ≤0.002% | ＜0.002% |
| Related Substances | ≤0.5%(SN) | ＜0.5%(SN) |
| Ordinary Impurities | T.≤2.0% | T.＜2.0% |
| Residue on Ignition | ≤0.1% | 0.0006 |
| ASSAY | 99～100.5% | 0.9959 |
| Storage and transport temperature: 15℃～35℃ | ||
| This product is from non animal origin. | ||
| Conclusion : The above mentioned product conforms to BP2012/USP32 | ||