Basic information Safety Supplier Related

1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt

Basic information Safety Supplier Related

1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt Basic information

Product Name:
1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt
Synonyms:
  • 1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt
  • C.I.Acid Violet 67:C.I.18005
  • Acid Violet 67
CAS:
6416-32-6
MF:
C27H17N3Na2O8S2
MW:
621.54872
EINECS:
613-482-8
Mol File:
6416-32-6.mol
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1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt Usage And Synthesis

Preparation

Naphthalen-1-amine diazo, and ?4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.

Properties and Applications

red light purple

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

1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-(1-naphthalenylazo)-, disodium saltSupplier