Good water absorption and expansion characteristics, disintegration, can promote the dissolution and release of insoluble drugs, improve the bioavailability of tablets. The disintegration degree is almost not affected by storage time. CAS No.:9004-64-2
Comply with USP,BP,EP,CP
Item
USP/BP/EP
CP
Identification
Conforms
Loss on drying(%)
≤5.0
≤5.0
Residue on lgnition/ Sulfated ash (%)
≤0.8
≤0.8
Chlorides(%)
---
≤0.15
Silica(%)
≤0.6
≤0.6
Assay(%)
53.4-80.5
pH
5.0-8.0
Cas No. 9004-64-2 H.S. Code 39129000 Main Purpose: It is widely used in oral and topical preparations.In oral preparations,it is mainly usedasbinderfortablets,filmcoatingmaterialsand skeleton materials for sustained-release preparations.Low viscosity type can be usedasa wetordrygranulated binder,oradirect tablet process ofdry binder,the amount is generally 2~6%;It can also be usedasafilmformingmaterialinthecoatingpowder ofethanol system or water system.High viscosity type can be used asaskeleton materialforslowandcontrolledrelease preparations,and the dosage is generally15~35%.In topical preparations,it can be used in transdermal patches orophthalmic preparations.Infood and cosmetics,it can be used as an emulsifierandstabilizer.