Enteric-Soluble Film Coating Materials Hydroxypropyl Methylcellulose Phthalate with 31% Phthalate Content CAS 9050-31-1
Model NO.
a fyh 9050-31-1
Colour
White
Storage
Yes
Sample
Support
MW
240.30364
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton
Reference Price
$ 31.50 - 58.50
Description
Product Description
CAS 9050-31-1 Hydroxypropyl methylcellulose phthalate for Enteric-soluble film coating materials
| Hydroxypropyl methylcellulose phthalate Basic information | |
| Product Name: | Hydroxypropyl methylcellulose phthalate |
| CAS: | 9050-31-1 |
| MF: | C14H16N4 |
| MW: | 240.30364 |
| EINECS: | 618-567-3 |
| Mol File: | 9050-31-1.mol |
| Hydroxypropyl methylcellulose phthalate Chemical Properties | |
| Melting point | >145 °C (dec.)(lit.) |
| density | 0.6 g/mL at 25 °C(lit.) |
| solubility | H2O: Limited solubility at low pH, soluble at pH ≥4.2.soluble |
| form | neat |
| CAS DataBase Reference | 9050-31-1(CAS DataBase Reference) |
| EPA Substance Registry System | Cellulose, hydrogen 1,2-benzenedicarboxylate, 2-hydroxypropyl methyl ether (9050-31-1) |
| 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% | |
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