 |
| Menge: | |
|---|---|
DY4363
77-09-8
201-004-7
C20H14O4
phenolphthalein
| Index Name | Specifications |
| Appearance | White powder |
| Assay | 98.0%Min |
| Melting point | 258 to 263 Deg C |
| Heavy metal | 15 ppm Max |
| Arsenic | 8 ppm Max |
| Residue on ignition | 0.1% Max |
| Loss on drying | 1.0 % Max |
| Flouean | Pass |
| Chromatographic Impurity | 1.0 % Max |
| Organic Volatile Impurity | Pass |
| Index Name | Specifications |
| Appearance | White powder |
| Assay | 98.0%Min |
| Melting point | 258 to 263 Deg C |
| Heavy metal | 15 ppm Max |
| Arsenic | 8 ppm Max |
| Residue on ignition | 0.1% Max |
| Loss on drying | 1.0 % Max |
| Flouean | Pass |
| Chromatographic Impurity | 1.0 % Max |
| Organic Volatile Impurity | Pass |