| Function: | Vitamins and Minerals Deficiency Drug |
|---|---|
| Grade Standard: | Medicine Grade |
| Type: | Chemical Reagent |
| State: | Powder |
| Volatile: | Not Volatile |
| Standard: | Ep USP |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Product name | Sulfasalazine |
| CAS NO. | 599-79-1 |
| Molecular Formula | C18H14N4O5S |
| EINECS: | 209-974-3 |
| MW | 398.39 |
| Appearance | Dark yellow to brownish yellow powder |
| Purity | 99% |
| Items | Standards | Results | |
| Appearance | Dark yellow to brownish yellow powder | Complies | |
| Identification | By HPLC | Complies | |
| Melting Point | 120ºC~130ºC | 126ºC | |
| Loss on Drying | ≤1.00% | 0.21% | |
| Heavy Metals | ≤ 10ppm | Complies | |
| Sulfated Ash | ≤ 0.10% | 0.03% | |
| Content | 17.5%~19.5% | 19.3% | |
| Arsenic Content | ≤ 0.1ppm | 0.09ppm | |
| Lead VContent | ≤ 3.0ppm | 0.50ppm | |
| Content | ≤ 0.1ppm | 0.10ppm | |
| Content | ≤ 0.1ppm | 0.10ppm | |
| Microbiological Test | Coliforms:Negative | Negative | |
| Salmonella: Negative | Complies | ||
| Total plate count: ≤1000 CFU/g | Pass | ||
| Yeast&Mold: ≤50 CFU/g | Pass | ||
| Related Substances | Impurity A: ≤0.30% | 0.18% | |
| Other unknown impurity: ≤0.10% | 0.07% | ||
| Total Impurities: ≤0.50% | 0.42% | ||
| Assay | ≥ 98.0% | 99.50% | |
| Reference Standard | USP Standard | ||
| Conclusion | The product complied to USP standard. | ||
| Storage | Preserve in tight,light-resistant containers in a cool place | ||
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