Hydroxypropyl Methyl Cellulose Phthalate(HPMC-P)
Product Description:
CAS No.: 9050-31-1
The product is an excellent enteric film coating material.Mainly used as tablets,granules etc.The enteric coating material gentle release reinforcing material,enteric-coated capsules and microencapsulation matrix adhesives,implants,gradient release system,taste masking agents,microspheres,oral membrane,such as preparation of solid dispersions,the release rate and the PH value of the related.
Technical specification:
|
Grade Ltems |
HP55 |
HP55S |
|
Apparent viscosity(Mpa.s) |
32-48 |
136-204 |
|
Loss on drying |
not more than 5.0% |
|
|
Residue on ignition |
not more than 0.2% |
|
|
Chloride |
not more than 0.07% |
|
|
Arsenic |
not more than 2ppm |
|
|
heavy metals |
not more than 0.001% |
|
|
Free phthalic acid |
not more than 1.0% |
|
|
Phthalyl content |
27.0-35.0% |
|
|
Methoxyl content |
18.0-22.0% |
|
|
Hydroxypropyl content |
5.0-9.0% |
|
Comply with USP,EP and CP.
Packing & delivery:
Packed 25kg/drum, 1x20ft container can load 6MT with pallet, 7MT without pallet.
Shipment within 7-15 working days after order confirmed.
