sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate

CAS No.
6232-51-5
Chemical Name:
sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate
Synonyms
C.I.19600;Mordant Brown 21;C.I.Mordant Brown 21;C.I.Mordant Brown 21:C.I.19600;sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate;2-Hydroxy-3-[(2-hydroxydibenzofuran-1-yl)azo]-5-nitrobenzenesulfonic acid sodium salt
CBNumber:
CB5916687
Molecular Formula:
C18H10N3NaO8S
Molecular Weight:
451.34207
MDL Number:
MOL File:
6232-51-5.mol

sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate Properties

sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate Chemical Properties,Uses,Production

Preparation

3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 2-Hydroxydibenzofuran coupling.

Properties and Applications

red light brown.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 6-7 5 4-5 4-5 5 5

sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate Preparation Products And Raw materials

sodium 2-hydroxy-3-[(2-hydroxy-1-dibenzofuryl)azo]-5-nitrobenzenesulphonate 2-Hydroxy-3-[(2-hydroxydibenzofuran-1-yl)azo]-5-nitrobenzenesulfonic acid sodium salt C.I.19600 C.I.Mordant Brown 21 C.I.Mordant Brown 21:C.I.19600 Mordant Brown 21 6232-51-5