Product

2-NAPHTHYLAMINE-8-SULFONIC ACID

CAS No.：86-60-2

Other grades of this product :

2-NAPHTHYLAMINE-8-SULFONIC ACID Basic information

Product Name:	2-NAPHTHYLAMINE-8-SULFONIC ACID
Synonyms:	7-amino-1-naphthalenesulfonicaci;7-AMINO-1-NAPHTHALENESULFONIC ACID;AMINOCROCEINIC ACID;2-NAPHTHYLAMINE-8-SULFONIC ACID;7-azanylnaphthalene-1-sulfonic acid;7-Naphthylamine-1-sulfonic acid;BADISCHE ACID;BADEN ACID
CAS:	86-60-2
MF:	C10H9NO3S
MW:	223.25
EINECS:	201-685-0
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	86-60-2.mol

2-NAPHTHYLAMINE-8-SULFONIC ACID Chemical Properties

Boiling point	220°C (rough estimate)
density	1.3588 (rough estimate)
refractive index	1.6500 (estimate)
pka	-0.34±0.40(Predicted)
Water Solubility	0.6g/L(20 ºC)

Safety Information

RIDADR	1759
HazardClass	8
PackingGroup	III

MSDS Information

2-NAPHTHYLAMINE-8-SULFONIC ACID Usage And Synthesis

Chemical Properties	Colorless needles, partially soluble in water and alkalies, slightly soluble in alcohol.
Uses	Azo dye intermediate.

2-NAPHTHYLAMINE-8-SULFONIC ACID Preparation Products And Raw materials

Raw materials	6-Amino-2-naphthalenesulfonic acid-->B-ACETAMIDONAPHTHALENE-->6-Amino-1-naphthalenesulfonic acid-->2-Naphthylamine-->Sulfuric acid-->Sulfur trioxide
Preparation Products	Mordant Yellow 32-->C.I. Acid Yellow 20-->C.I.Direct Yellow 52-->4,5-Dihydroxy-3-[[2-ethoxy-4-[(8-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]naphthalene-1-sulfonic acid sodium salt-->ACID RED 9

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