Pусский
- Description
CHEMICAL NAME: n.n”－di－β－naphtge－p－phenylenedamine
CAS No.: 97-74-5
light white-gray powder,become into dark gray when exposed under the light for a long time,easily soluble in the heat aniline and nitrobenzene,soluble in the heat acetic acid, difficultly soluble in the benzene, hexyl acetate, chloromethane,alcohol and aether, insoluble in the gasolene, carbon tetrachloride and water.
| PRODUCT SPECIFICATIONS | ||
| Appearance: | light white-gray powder | |
| Assay: | (%) min. | 99.5 |
| Melting Point Initial | (℃) min. | 225.0 |
| β-naphthol | (%) max. | 0.30 |
| Moisture | (%) max. | 0.50 |
| Ash | (%) max. | 0.50 |
| PACKAGING: | ||
| Bag: | ||
| paper case lined with black plastic bag,net weight 10KG,or according to the clients’ requirement. | ||