江苏翰祺化工有限公司
Jiangsu john kei Chemical Co., Ltd.
江苏翰祺中泰生物科技有限公司
hanqi sino-thai biotechnology Co., Ltd.
Focus on hazardous chemicals
Integration and scale from raw material procurement,
processing and production to product sales
江苏翰祺化工有限公司
Jiangsu john kei Chemical Co., Ltd.
江苏翰祺中泰生物科技有限公司
hanqi sino-thai biotechnology Co., Ltd.
Focus on hazardous chemicals
Integration and scale from raw material procurement,
processing and production to product sales
PRODUCTS
john kei Chemical
Naphthalene
| Product name | Naphthalene |
| CAS NO. | 91-20-3 |
| EINECS No. | 202-049-5 |
| Molecular formula | C10H8 |
| Molecular weight | 128.17 |
| Structural formula |  |
| Physical and chemical properties | Properties: Colorless and shiny monoclinic crystals. There is a strong tar smell. It is easy to sublimate at room temperature. Solubility: insoluble in water, soluble in ether, ethanol, chloroform, carbon disulfide, benzene, etc. |
| Use | Mainly used in the production of phthalic anhydride, but also as a raw material for the production of dyes, medicines, etc. |
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