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7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt

7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt Structure
CAS No.
5858-93-5
Chemical Name:
7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt
Synonyms
C.I.16050;Acid Red 25;C.I.Acid Red 25;C.I.Acid Red 25:C.I.16050;7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt;disodium,(8Z)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate
CBNumber:
CB62231152
Molecular Formula:
Molecular Weight:
0
MOL File:
5858-93-5.mol
Modify Date:
2022/12/21 16:56:50
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SAFETY

Risk and Safety Statements

Hazardous Substances Data 5858-93-5(Hazardous Substances Data)

7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1-sulfonic acid?coupling.

Properties and Applications

red. Soluble in water for red, and adequate soluble in alcohol. The strong sulfuric acid to red light purple, diluted in red. In aqueous solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for yellow brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3-4 2 1 2
AATCC 3 1 1 1

7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

7-hydroxynaphthalene-1-sulphonic acid Naphthionic acid

Preparation Products

5858-93-5(7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt)Related Search:

Acid Red 231 Acid Red 252 ACID RED 249 Acid Red 226 IRGALAN BORDEAUX EL
Acid Red 233 C.I. Acid Red 23, disodium salt 3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
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7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt C.I.16050 C.I.Acid Red 25 C.I.Acid Red 25:C.I.16050 Acid Red 25 disodium,(8Z)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate 5858-93-5