1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1)

CAS No.
6300-18-1
Chemical Name:
1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1)
Synonyms
Acid Red 74;C.I.Acid Red 74:C.I.13355;1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1)
CBNumber:
CB04748359
Molecular Formula:
C16H13N4NaO5S
Molecular Weight:
396.35
MDL Number:
MOL File:
6300-18-1.mol
Last updated:2023-05-09 09:30:20

1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1) Properties

1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1) Chemical Properties,Uses,Production

Preparation

4-Nitrobenzenamine diazo, and 4-Aminonaphthalene-1-sulfonic acid?coupling.

Properties and Applications

soluble in water for red light brown. The strong sulfuric acid for quality in red, dilute appear after palm red precipitate. Join the hydrochloric acid in aqueous solution after palm red precipitate; Add sodium hydroxide have palm red precipitate.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO Medium
AATCC Medium

1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1) Preparation Products And Raw materials

Raw materials

Preparation Products

1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1) Acid Red 74 C.I.Acid Red 74:C.I.13355 6300-18-1