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4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt

4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt Structure
CAS No.
5858-64-0
Chemical Name:
4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt
Synonyms
C.I.14910;Acid Red 3;C.I.Acid Red 3;Benzyl Bordeaux B;C.I.Acid Red 3:C.I.14910;4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt
CBNumber:
CB62362773
Molecular Formula:
Molecular Weight:
0
MOL File:
5858-64-0.mol
Modify Date:
2023/5/4 15:16:18
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SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H335-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

Naphthalen-1-amine diazo, coupled with 4-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications

blu-ray red. For product red is soluble in water, soluble in ethanol in red. The strong sulfuric acid for blue, purple for red after diluted. In aqueous solution to join strong hydrochloric acid wine red precipitate; Add sodium hydroxide into orange brown.

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

4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

1-Naphthol-3,6-disulfonic acid 1-Naphthylamine

Preparation Products

5858-64-0(4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt)Related Search:

hydrogen bis[1-[(5-(aminosulphonyl)-2-hydroxyphenyl)azo]2-naphtholato(2-)]chromate(1-) CHROMOTROPE 2R sodium 5-[2-[5-chloro-2-(4-methylphenyl)sulfonyl-phenyl]hydrazinyl]-6-imino-4-oxo-naphthalene-2-sulfonate Acid Red 30 Acid Red 308
C.I. Acid Red 316(8CI,9CI) ACID RED 299 Acid Red 315 1-Naphthalenesulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, disodium salt
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4-Hydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid disodium salt C.I.14910 C.I.Acid Red 3 Benzyl Bordeaux B Acid Red 3 C.I.Acid Red 3:C.I.14910 5858-64-0