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产品详情
Product Description
| Product name | Betadex Sulfobutyl Ether Sodium |
| Cas number | 182410-00-0 |
| Molecular formula | C42H70-nO35 (C4H8O3S Na)n |
| Identification (IR) | Same absorption bands as USP betadex sulfobutyl ether sodium RS |
| Appearance | White or almost white amorphous powder |
| Water solution pH | pH of 30%w/v solution in water is 4.0-6.8 |
| Water content | ≤10.0% |
| β-Cyclodextrin Content | ≤0.1% |
| Sodium Chloride | ≤0.2% |
| 1,4-butane sultone | ≤0.5ppm |
| 4-Hydroxybutane-1-Sulfonic Acid | ≤0.09% |
| Disodium bis-(4-sulfobtyl) ether | ≤0.05% |
| Assay | 95.0%-105.0% |
| Bacterial endotoxins | ≤20EU/g |
Company Information
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