Acid Brown 4
- Product Name
- Acid Brown 4
- CAS No.
- 5858-51-5
- Chemical Name
- Acid Brown 4
- Synonyms
- Brown R;C.I.14805;Acid Brown 4;C.I.Acid Brown 4;Acid brown 4 (C.I. 14805);C.I.Acid Brown 4:C.I.14805;Acid Brown 4 ISO 9001：2015 REACH;sodium 6-[(4-aminophenyl)azo]-5-hydroxynaphthalene-1-sulphonate;6-[(4-Aminophenyl)azo]-5-hydroxy-1-naphthalenesulfonic acid sodium salt;sodium,(6E)-6-[(4-aminophenyl)hydrazinylidene]-5-oxonaphthalene-1-sulfonate
- CBNumber
- CB3875458
- Molecular Formula
- C16H13N3O4S.Na
- Formula Weight
- 366.35
- MOL File
- 5858-51-5.mol
Acid Brown 4 Property
- Density
- 1.447[at 20℃]
- Water Solubility
- 18.67g/L at 20℃
- LogP
- -1.616 at 20℃
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330Rinse mouth.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- A189858
- Product name
- AcidBrown4
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- T085
- Product name
- AcidBrown4,tech.
- Packaging
- 1g
- Price
- $98
- Updated
- 2021/12/16
Acid Brown 4 Chemical Properties,Usage,Production
Uses
Acid Brown 4 is a brown dye whose staining effects can be removed by the electrocoagulation (EC) process.
Preparation
N-(4-aminophenyl)acetamide diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling, and then remove acetyl hydrolysis.
Flammability and Explosibility
Non flammable
Properties and Applications
red light brown. Soluble in water for red light brown, soluble in ethanol for yellow light brown. The strong sulfuric acid for wine red, dark blue, diluted to the red orange. Strong hydrochloric acid solution to join a brown orange precipitation; Add thick sodium hydroxide solution for palm orange.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3-4 | 2 | 2 | 3 | 1-2 | ||
References
[1] Parsa J B, et al. Removal of Acid Brown 14 in aqueous media by electrocoagulation: Optimization parameters and minimizing of energy consumption[J]. Desalination, 2011, 278(1-3): 295-302.
Acid Brown 4 Preparation Products And Raw materials
Raw materials
Preparation Products
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