| CAS No.: | 9050-31-1 |
|---|---|
| Formula: | C14h16n4 |
| EINECS: | 618-567-3 |
| Type: | Medical Material Intermediates |
| Appearance: | White Powder, Powder |
| Quality: | Pharmaceutical Grade |
| Customization: |
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Audited Supplier 31% Phthalyl Hydroxypropyl methylcellulose phthalate CAS 9050-31-1 HPMCP
| 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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