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8.41535

4-Aminonaphthalene-1-sulfonic acid

for synthesis

Synonym(s):

4-Aminonaphthalene-1-sulfonic acid, 1-Naphthylamine-4-sulfonic acid, Naphthionic acid

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About This Item

Empirical Formula (Hill Notation):
C10H9NO3S
CAS Number:
84-86-6
Molecular Weight:
223.25
UNSPSC Code:
12352106
EC Index Number:
201-567-9
NACRES:
NA.22
MDL number:
MFCD00004027
Assay:
≥97.0% (acidimetric)
Form:
powder
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Quality Level

200

assay

≥97.0% (acidimetric)

form

powder

mp

240-241 °C

density

1.67 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

[S](=O)(=O)(O)c1c2c(c(cc1)N)cccc2

InChI

1S/C10H9NO3S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6H,11H2,(H,12,13,14)

InChI key

NRZRRZAVMCAKEP-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 97.0 %
Identity (IR): passes test

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
841535005004022536642437
841535010004027269166298