| Identification | Back Directory | [Name]
Mordant Brown 18 | [CAS]
5850-12-4 | [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 | [Molecular Formula]
C19H11N5Na2O8S | [MDL Number]
MFCD00071898 | [MOL File]
5850-12-4.mol | [Molecular Weight]
515.36 |
| Hazard Information | Back Directory | [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
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Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
4-5
|
3-4
|
|
4
|
4
|
5
|
|
AATCC
|
5
|
4
|
4
|
|
4-5
|
4
|
5
|
|
|
| Company Name: |
Wonda Science
|
| Tel: |
+1 (514) 581-6866 |
| Website: |
www.wondascience.com |
|