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
- Molecular Weight:
- 298.34
- MDL Number:
- MOL File:
- 2653-66-9.mol
1-(2-Naphtylazo)-2-naphthol Chemical Properties,Uses,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
Global( 1)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Supplier | Advantage |
---|---|
Hubei Jusheng Technology Co.,Ltd. | 58 |
2653-66-9(1-(2-Naphtylazo)-2-naphthol)Related Search:
1-(2-Naphtylazo)-2-naphthol
C.I.12175
C.I.Solvent Orange 8
(1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one
2-Naphthalenol, 1-[2-(2-naphthalenyl)diazenyl]-
C.I.Solvent Orange 8:C.I.12175
2653-66-9