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商品简介
详细说明
| 中文名 | 英文名 | 规格 | 报价 | 
| 聚乙烯吡咯烷酮 | Polyvinylpyrrolidone 10 (PVP10) | 25G | 150 | 
| 聚乙烯吡咯烷酮 | Polyvinylpyrrolidone 10 (PVP10) | 100G | 300 | 
| 聚乙烯吡咯烷酮 | Polyvinylpyrrolidone 10 (PVP10) | 250g | 500 | 
| 聚乙烯吡咯烷酮 | Polyvinylpyrrolidone 10 (PVP10) | 500G | 800 | 
| 聚乙烯吡咯烷酮 | Polyvinylpyrrolidone 10 (PVP10) | 1000G | 1400 | 
| Product Name | Polyvinylpyrrolidone, average mol wt 10,000  | 
| Product Number | PVP10 | 
| Product Brand | SIAL | 
| CAS Number | 9003-39-8 | 
| TEST | SPECIFICATION | 
| Appearance (Color) | White to Off-White | 
| Appearance (Form) | Powder | 
| Solubility (Color) | Faint Yellow to Light Yellow | 
| Solubility (Turbidity) | Clear | 
| 100 mg/mL, H2O | |
| Water (by Karl Fischer) | ≤5.0 % | 
| Infrared spectrum | Conforms to Structure | 
| Nitrogen | 11.5 - 12.8 % | 
| pH | 3 - 7 | 
| (5% solution) | |
| K-Value | 13 - 19 | 
| Recommended Retest Period | ------------------------- | 
| 4 years | |
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