Mordant Brown 18
- CAS NO.：5850-12-4
- Empirical Formula: C19H11N5Na2O8S
- Molecular Weight: 515.36
- MDL number: MFCD00071898
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Mordant Brown 18?
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 | |
Properties of Mordant Brown 18
| EPA Substance Registry System | Benzoic acid, 2-hydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt (5850-12-4) |
Safety information for Mordant Brown 18
Computed Descriptors for Mordant Brown 18
New Products
2-Bromo-4-hydroxypyridine 2-Benzyl-1,1,3,3-tetramethylisoindoline AMINO-O-TOLYL-ACETIC ACID AMINO(2-BROMOPHENYL)ACETIC ACID 6-BROMOTETRAZOLO[1,5-A]PYRIDINE 3-Oxocyclobutanecarboxylic acid 1,3-Diazaspiro[4.5]decane-2,4-dione, 8,8-difluoro- AMINO-(3-FLUORO-PHENYL)-ACETIC ACID Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Obidoxime hydrochloride API Piperazine, 1-(3-methoxyphenyl)-, hydrochloride (1:1) Decanoic acid, 2-[4-(phenylmethoxy)phenyl]ethyl ester 2,4-Dihydroxybenzaldehyde 3-Cyano-4-(2-methylpropoxy)benzenecarbothioamide 1-(2, 4-dichlorophenyl)-N-(2, 4-difluorophenyl)-N isopropyl-5-oxo-1H-1, 2, 4-trizole-4(5H)-carboxamide 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamideRelated products of tetrahydrofuran
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