羟丙基纤维素/2-羟丙基醚纤维素/Hydroxypropyl cellulose,~99%
- 产品编号：H0208
- 中文名称：羟丙基纤维素/2-羟丙基醚纤维素/Hydroxypropyl cellulose
- 英文名称：Hydroxypropyl cellulose
- 英文别名:HPC, Klucel
- CAS号:9004-64-2
- 分子量:~80000
- 纯度:~99%
- MDL号:MFCD00132688
性能描述
powder
autoignition temp. 752 °F
mol wt average Mn ~10,000
average Mw ~80,000
biological oxygen demand (BOD) 14,000 ppm
impurities <5 wt. %
particle size 20 mesh (99% through)
pH range 5.0 - 8.5
interfacial tension mineral oil 12.5 dynes/cm, 0.1 wt. % in H2O (vs. mineral oil)
viscosity 150-700 cP, 10 wt. % in H2O(25 °C, Brookfield, spindle #2)(60 rpm)(lit.)
solubility H2O: insoluble (above 45 °C)
polar organic solvents: soluble
density 0.5 g/mL at 25 °C(lit.)
