Applied To Medical Features
This product is a multi functional pharmaceutical excipient, which can be used as thickener, dispersant, emulsifier, film forming agent, etc. As film coating and adhesive in oral solid preparations, it can significantly improve the stability and dissolution of drugs, and enhance the waterproof of tablets. It can also be used as a suspension aid in suspension, as a matrix material in ophthalmic preparations, as a skeleton material in hydrophilic gel skeleton sustained release tablets and intragastric floating tablets. The indicators comply with USP, EP and Chinese Pharmacopoeia.
Physical And Chemical Indicators
Item | Type | ||
60HP | 75HP | ||
Methoxy % | 28.0～30.0 | 19.0～24.0 | |
Hydroxypropyl % | 7.0～12.0 | 4.0～12.0 | |
Gel temperature ℃ | 58.0～64.0 | 70.0～90.0 | |
Viscosity mPa.s | 3,5,6,15,30,50,4000 | 15M,100M,150M | |
Unit | Range | ||
Ph | 5.5~7.5 | ||
Insoluble matter in water | % | ＜0.4 | |
Loss on drying | % | ≤4.5 | |
Ignition residue | % | ＜1.4 | |
Heavy metal | ppm | ＜10 | |
Arsenic salt | ppm | ＜2 | |
Microbial Limit | Total number of aerobic bacteria | cfu/g | ≤600 |
Total Mold and Yeast | cfu/g | ≤60 | |
Escherichia coli | cfu/g | Not checked out | |
Specific Application And Viscosity Range
Application | Viscosity Range | |
60HP | 75HP | |
Drug core binder | 50 | 100 |
Tablet isolation | 5~50 | |
Tablet film coating | 35~50 | 35~50 |
Sustained-release film | 35~100 | 35~100 |
Capsule sustained-release microspheres | 50~100 | 50~100 |
Suspended liquid medicine | 50~100 | |
Eye drops | 15~50 | |
Capsule shell | 4~6 | |
