中文
CAS Number: 547-32-0
Molecular Formula: C10H10N4NaO2S
Standard: USP32
Package: 25kg/drum
CAS Number: 547-32-0
Molecular Formula: C10H10N4NaO2S
Standard: USP32
Package: 25kg/drum
| ITEMS | LIMIT |
| Description | White or almost white crystalline or powder |
| Identification | |
| A: Chemical Method | |
| B: Test for Sodium | |
| Heavy Metals | NMT 10ppm |
| Acidity | 9.6-10.5 |
| Selenium | NMT 30ppm |
| Clarity of solution | Clarity |
| Loss on drying | NMT 0.5% |
| Residual solvents | Ethanol |
| NMT 5000ppm | |
| Assay | NLT 99.0% |