Hydroxypropyl cellulose CAS 9004-64-2
Hydroxypropyl Cellulose (HPC) CAS 9004-64-2 jẹ ether cellulose nonionic ti a ṣe nipasẹ didaṣe cellulose adayeba pẹlu propylene oxide lẹhin alkalization.
Nkan | ITOJU |
Ifarahan | Funfun si ofeefee-funfun tabi ipara ri to granular awọ tabi lulú, hygroscopic lẹhin gbigbe. |
Solubility | Tiotuka ninu omi tutu, ni ethanol (96 ogorun) ati ninu propylene glycol fifun awọn solusan colloidal, ni iṣe insoluble ninu omi gbona |
AC idanimọ | Ibamu |
PH (25℃) | 5.0-8.0 |
Yanrin | ≤0.6% |
Aloku lori iginisonu | ≤0.8% |
Pipadanu lori gbigbe | ≤5.0% |
Iye owo TG | 130C-150℃ |
Pb | ≤3ppm |
Hg | ≤0.1pm |
AS | ≤lppm |
Cd | ≤1ppm |
Hydroxypropyl | 53.4-80.5% |
Viscosity (Solusan 2%, 20℃) | 6.0-11.2mPa.s |
Awọn irin ti o wuwo | ≤10ppm |
Iwọn patiku | 100% Pass 40 apapo |
Lapapọ iwukara& m cousColiforms | ≤100cfu/g |
Lapapọ aerobic makirobia Courttstl | ≤1000cfu/g |
(Hydroxypropyl cellulose, HPC) jẹ ether ti kii-ionic omi-tiotuka cellulose ether, eyi ti o ti pese sile nipa alkalizing cellulose ati lenu pẹlu propylene oxide. O ni mejeeji solubility omi ati solubility Organic, ati pe o ni fiimu ti o dara, ifaramọ, iwuwo ati iṣẹ ṣiṣe dada, ati pe o lo pupọ ni oogun, ounjẹ, ohun ikunra ati awọn aaye ile-iṣẹ.
25kg / ilu

Hydroxypropyl cellulose CAS 9004-64-2

Hydroxypropyl cellulose CAS 9004-64-2