| OUTWARD APPEARANCE: | Brown powder with red light |
| PURITY: | 86-92% |
| 2-CHLOROANTHRAQUINONE CONTENT: | 6% max |
| MOISTURE CONTENT: | 1% max |
| ASH CONTENT: | 1.5% max |
| OUTWARD APPEARANCE: | Yellow or yellow-brown crystals |
| PURITY: | ¡Ý90% |
| MELTING POINT: | 147oC |
| UNDISSOLVED MATERIAL CONTENT: | 0.3 max |
| OUTWARD APPEARANCE: | Yellow or yellow-brown crystals |
| PURITY: | 99% min |
| MELTING POINT: | 147oC |
| UNDISSOLVED MATERIAL CONTENT: | 0.3 max |