Mordant Brown 18
- Product Name
- Mordant Brown 18
- CAS No.
- 5850-12-4
- Chemical Name
- Mordant Brown 18
- Synonyms
- C.I. 20150;Chrome Brown J;Mordant Brown 18;Alizarol Brown G;Acid Chrome Brown G;C.I.Mordant Brown 18;Acid mordant Brown 18;C.I.Mordant Brown 18:C.I.20150;2-Hydroxy-3-((4-nitrophenyl)azo)-5-((4-sulfophenyl)azo)benzoic acid disodium salt;3-[(4-Nitrophenyl)azo]-5-[(4-sodiosulfophenyl)azo]-2-hydroxybenzoic acid sodium salt
- CBNumber
- CB7968130
- Molecular Formula
- C19H11N5Na2O8S
- Formula Weight
- 515.36
- MOL File
- 5850-12-4.mol
Mordant Brown 18 Property
- EPA Substance Registry System
- Benzoic acid, 2-hydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt (5850-12-4)
N-Bromosuccinimide Price
- Product number
- DYE0002731
- Product name
- 2-HYDROXY-3-((4-NITROPHENYL)AZO)-5-((4-SULFOPHENYL)AZO)BENZOIC ACID DISODIUM SALT
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $495.81
- Updated
- 2021/12/16
Mordant Brown 18 Chemical Properties,Usage,Production
Preparation
4-Aminobenzenesulfonic acid?and where did 4-Nitrobenzenamine respectively diazotization, in turn, and 2-Hydroxybenzoic acid coupling.
Properties and Applications
yellow brown. Soluble in water for yellow brown, solubility is 50 g/l (80 ℃), soluble in ethanol and Cellosolve, slightly soluble in Acetone. In concentrated sulfuric acid to red light brown, dilution after brown light yellow, In concentrated nitric acid for orange solution, to yellow, In concentrated hydrochloric acid for orange solution; In 10% sodium hydroxide solution for yellow brown solution. Its aqueous solution to join hydrochloric acid with brown precipitation. In dye bath of copper, iron ion sensitive. Used for wool fabric dyeing and printing, also can be used for silk, nylon and biological coloring and leather dyeing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 4-5 | 3-4 | 4 | 4 | 5 | |
| AATCC | 5 | 4 | 4 | 4-5 | 4 | 5 | |
Mordant Brown 18 Preparation Products And Raw materials
Raw materials
Preparation Products
Mordant Brown 18 Suppliers
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