1-(2-Naphtylazo)-2-naphthol
- Product Name
- 1-(2-Naphtylazo)-2-naphthol
- CAS No.
- 2653-66-9
- Chemical Name
- 1-(2-Naphtylazo)-2-naphthol
- Synonyms
- C.I.12175;C.I.Solvent Orange 8;1-(2-Naphtylazo)-2-naphthol;C.I.Solvent Orange 8:C.I.12175;2-Naphthalenol, 1-[2-(2-naphthalenyl)diazenyl]-;(1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one
- CBNumber
- CB52429020
- Molecular Formula
- C20H14N2O
- Formula Weight
- 298.34
- MOL File
- 2653-66-9.mol
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1-(2-Naphtylazo)-2-naphthol Chemical Properties,Usage,Production
Preparation
Naphthalen-2-amine diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
red orange (mineral oil). Melting point 176 ℃ (red brown acicular crystal). In concentrated sulfuric acid for magenta, after dilution red brown precipitation.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | 176 | ≥ 205Sublimation | Insoluble | No change | No change |
1-(2-Naphtylazo)-2-naphthol Preparation Products And Raw materials
Raw materials
Preparation Products
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1-(2-Naphtylazo)-2-naphthol Suppliers
- Tel
- 18871490254
- Fax
- 027-59599243
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 28172
- Advantage
- 58
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