6-Amino-1-naphthalenesulfonic acid

6-Amino-1-naphthalenesulfonic acid Basic information

Product Name:	6-Amino-1-naphthalenesulfonic acid
Synonyms:	6-aminonaphthalene-1-sulphonic acid;6-aminonaphthalene-1-sulfonic acid;6-azanylnaphthalene-1-sulfonic acid;Dahl's Acid 2-Naphthylamine-5-sulfonic Acid;6-Amino-1-naphthalenesulfonicAcid,95%;D ACID;BETA-NAPHTHYLAMINE-5-SULFONIC ACID;2-AMINONAPHTHALENE-5-SULFONIC ACID
CAS:	81-05-0
MF:	C10H9NO3S
MW:	223.25
EINECS:	201-318-4
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	81-05-0.mol

6-Amino-1-naphthalenesulfonic acid Chemical Properties

density	1.3588 (rough estimate)
refractive index	1.6500 (estimate)
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
pka	-0.33±0.40(Predicted)
form	powder to crystal
color	White to Light yellow to Light red
Water Solubility	0.33g/L(20 ºC)
Merck	14,6407
CAS DataBase Reference	81-05-0(CAS DataBase Reference)

Safety Information

MSDS Information

Provider	Language
2-Amino-5-naphthalenesulfonic acid	English

6-Amino-1-naphthalenesulfonic acid Usage And Synthesis

6-Amino-1-naphthalenesulfonic acid Preparation Products And Raw materials

Raw materials	2-Naphthylamine-->B-ACETAMIDONAPHTHALENE-->2-Amino-1,5-naphthalenedisulfonic acid-->Sulfuric acid-->2-Aminonaphthalene-1-sulfonic acid
Preparation Products	6-AMINO-1-NAPHTHOL-->2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid-->2-NAPHTHYLAMINE-8-SULFONIC ACID-->Mordant Yellow 32-->C.I. Acid Yellow 20

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