| CAS No.: | 107-35-7 |
|---|---|
| Formula: | 107-35-7 |
| Type: | Synthesis Material Intermediates |
|
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| Item | Standard of JP16 | Standard of USP38 |
| Characteristics | A white crystalline powder, odorless | |
| Identification | Positive | Positive |
| Clarity and color of a solution | Clear, and colorless | ---------- |
| Chloride | 0.011% max | 0.05% max |
| Sulfate | 0.010% max | 0.03%max |
| Ammonium | 0.02% max | ----------- |
| Heavy metals | 10 ppm max | 15ppm max |
| Iron | 10ppm max | 30ppm max |
| PH | 4.1~5.6 | ---------- |
| Related substances | Meet to requirement | ---------- |
| Loss on drying | 0.20%(105ºC, 2 hours) max | 0.3%(105ºC, 3 hours) max |
| Residue on ignition | 0.1% max | 0.3%max |
| Assay (dried) | 99.0%~101.0% | 98.5%~101.5% |
| Total plate count | NMT 100/g | NMT 1000/g |
| Mold | NMT 50/g | NMT 50/g |
| Yeast | NMT 50/g | NMT 50/g |
| Salmonella | Negative/385g | Negative/385g |
| Staphylococcus aureus | Negative/25g | Netative/25g |
| Related compounds | Meet to requirement | 0.5% max |
| Residual solvents | ----------- | Meer to requirement |
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