Solvent Brown 5
- CAS No.
- 2653-72-7
- Chemical Name:
- Solvent Brown 5
- Synonyms
- C.I. 12020;SUDAN BROWN;CI NO 12020;Solvent Brown 5;C.I.Solventbrown5;4-(1-Naphtylazo)-1-naphthol;Solvent brown 5 (C.I. 12020);4-(1-naphthylazo)-1-naphthol;C.I.Solvent Brown 5:C.I.12020;Solvent Brown 5 ISO 9001：2015 REACH
- CBNumber:
- CB9134599
- Molecular Formula:
- C20H14N2O
- Molecular Weight:
- 298.34
- MOL File:
- 2653-72-7.mol
- Modify Date:
- 2024/12/18 14:15:30
| Boiling point | 551.0±33.0 °C(Predicted) |
|---|---|
| Density | 1.20±0.1 g/cm3(Predicted) |
| pka | 8.32±0.40(Predicted) |
| EPA Substance Registry System | 1-Naphthalenol, 4-(1-naphthalenylazo)- (2653-72-7) |
Solvent Brown 5 Chemical Properties,Uses,Production
Preparation
Naphthalen-1-amine diazotization, and Naphthalen-1-ol?coupling.
Properties and Applications
dark brown (NC raw lacquer). Soluble in ethanol for yellow brown. In concentrated sulfuric acid for deep green light black, dilution after blue black, then there is dark brown precipitation. Dye alcohol solution to join concentrated hydrochloric acid don’t change; Add 5% sodium hydroxide solution for blue light red. Used for oil, paraffin wax, cellulose and synthetic resin paint color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 170 |
100≥100
Sublimation |
Insoluble | Good | Good |
Solvent Brown 5 Preparation Products And Raw materials
Global( 14)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | China | 22787 | 58 | Inquiry |
| LEAP CHEM CO., LTD. | +86-852-30606658 | China | 24727 | 58 | Inquiry |
| Alfa Chemistry | 1-516-6625404 | United States | 9171 | 60 | Inquiry |
| Pfaltz & Bauer, Inc. | (800) 225-5172 | United States | 6828 | 72 | Inquiry |
| Dynasty Colourants Co., Ltd. | 86 0574 27862107 27862719 | China | 3306 | 51 | Inquiry |
| Service Chemical Inc. | 888-895-6920 | Germany | 6350 | 71 | Inquiry |
| 3B Scientific Corporation | 847.281.9822 | United States | 6718 | 47 | Inquiry |
| Zhejiang Haining Hongyu Chemical Co., Ltd | 0573-87533217 | China | 122 | 60 | Inquiry |
| Hangzhou Xcolor Imp. & Exp. Co., Ltd. | +86 (571) 2267-3158 | China | 252 | 50 | Inquiry |
| Alfa Chemistry | +1 (201) 478-8534 | United States | 6814 | 0 | Inquiry |
2653-72-7(Solvent Brown 5)Related Search:
Solvent Brown 43,C.I.Solvent Brown 43,Solvent Brown 501
SOLVENT BROWN 20
Solvent Brown 53
Solvent Brown 41,C.I.Solvent Brown 41
Solvent brown 3 (C.I. 11360),C.I.Solvent Brown 3
chevron_left
1of4
chevron_right
4-(1-Naphtylazo)-1-naphthol
4-(1-naphthalenylazo)-1-Naphthalenol
SUDAN BROWN
4-(1-naphthylazo)-1-naphthol
1-Naphthalenol, 4-(1-naphthalenylazo)-
Solvent brown 5 (C.I. 12020)
C.I. 12020
Solvent Brown 5
C.I.Solventbrown5
CI NO 12020
1-(1-naphthylazo)-4-hydroxynaphthalene
(4E)-4-(naphthalen-1-ylhydrazinylidene)naphthalen-1-one
1-Naphthalenol, 4-[2-(1-naphthalenyl)diazenyl]-
Solvent Brown 5 ISO 9001：2015 REACH
C.I.Solvent Brown 5:C.I.12020
2653-72-7