技术规格说明书
产品名称
聚乙烯吡咯烷酮 K 90
产品编号
81440
产品品牌
sial
化学文摘社编号
9003-39-8
分子量
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Faint Yellow and Faint Beige |
| APPEARANCE (FORM) | Powder or Crystals or Flakes |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| VISCOSITY (ROTATION) | 40 - 70 mPas |
| VISCOSITY (CONDITIONS) | 5% IN H2O AT 20C |
| RECOMMENDED RETEST PERIOD | 24 MONTHS |