 |
| Menge: | |
|---|---|
DY10307
9050-31-1
(C36H44O19)N
Hydroxypropyl methylcellulose phthalate
| Index Name | Specifications |
| Appearance | White or off-white powder |
| Free phthalic acid | 1.0% max |
| Phthalyl groups | 21.0 to 35.0 |
| Methoxy | 18.0 to 22.0 |
| Hydroxypropoxy | 5.0 to 9.0 |
| Water | 5.0% max |
| Residue on ignition | 0.2% max |
| Chloride | 0.07% max |
| Arsenic(ppm) | 2 max |
| Heavy metals(ppm) | 10 max |
| Viscosity pa.s | 0.032 to 0.048 |
| Index Name | Specifications |
| Appearance | White or off-white powder |
| Free phthalic acid | 1.0% max |
| Phthalyl groups | 21.0 to 35.0 |
| Methoxy | 18.0 to 22.0 |
| Hydroxypropoxy | 5.0 to 9.0 |
| Water | 5.0% max |
| Residue on ignition | 0.2% max |
| Chloride | 0.07% max |
| Arsenic(ppm) | 2 max |
| Heavy metals(ppm) | 10 max |
| Viscosity pa.s | 0.032 to 0.048 |