 |
| Menge: | |
|---|---|
DY12291
130-15-4
204-977-6
C10H6O2
1,4-naphthoquinone
| Index name | Specifications |
| Appearance | Yellow crystalline powder |
| Loss on drying | 1.0%max |
| Assay | 98%min |
| Melting point | 124.0degC min |
| Phthalic acid | 2.0%max |
| Benzoic acid | 1.0%max |
| Single impurity | 1.0%max |
| Index name | Specifications |
| Appearance | Yellow crystalline powder |
| Loss on drying | 1.0%max |
| Assay | 98%min |
| Melting point | 124.0degC min |
| Phthalic acid | 2.0%max |
| Benzoic acid | 1.0%max |
| Single impurity | 1.0%max |