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Mordant Brown 18

Mordant Brown 18 Structure
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
Molecular Weight:
515.36
MOL File:
5850-12-4.mol
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Mordant Brown 18 Properties

EPA Substance Registry System Benzoic acid, 2-hydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt (5850-12-4)

Mordant Brown 18 Chemical Properties,Uses,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

Sulfanilic acid Salicylic acid 4-Nitroaniline

Preparation Products

Mordant Brown 18 Suppliers

Global( 4)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Wonda Science +1 (514) 581-6866 United States 2193 50 Inquiry
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 58
Dynasty Colourants Co., Ltd. 51
Wonda Science 50

5850-12-4(Mordant Brown 18)Related Search:

Folic acid CHLOROPHOSPHONAZO III Chromium DL-α-Tocopherol CHROMOTROPIC ACID DISODIUM SALT
Salicylic acid Cupric oxide 2'-Hydroxy-3-phenylpropiophenone 5-Chlorovaleric acid 4-(Diethylamino)salicylaldehyde
Citric acid 3-Hydroxybenzoic acid Diphenolic acid Pralmorelin Hyaluronic acid
4-Hydroxybenzoic acid Methylparaben Butylparaben
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Acid Chrome Brown G Alizarol Brown G C.I. 20150 Chrome Brown J Mordant Brown 18 3-[(4-Nitrophenyl)azo]-5-[(4-sodiosulfophenyl)azo]-2-hydroxybenzoic acid sodium salt C.I.Mordant Brown 18 Acid mordant Brown 18 2-Hydroxy-3-((4-nitrophenyl)azo)-5-((4-sulfophenyl)azo)benzoic acid disodium salt C.I.Mordant Brown 18:C.I.20150 5850-12-4 C19H11N5Na2O8S