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70800

5-Amino-1-naphthalenesulfonic acid

technical, ≥60.0% (T)

Synonym(s):

1-Naphthylamine-5-sulfonic acid, Laurent’s acid

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About This Item

Empirical Formula (Hill Notation):
C10H9NO3S
CAS Number:
84-89-9
Molecular Weight:
223.25
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
57652262
EC Number:
201-571-0
Beilstein/REAXYS Number:
2214149
MDL number:
MFCD00014315
Form:
powder
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grade

technical

form

powder

concentration

≥60.0% (T)

SMILES string

Nc1cccc2c(cccc12)S(O)(=O)=O

InChI

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

InChI key

DQNAQOYOSRJXFZ-UHFFFAOYSA-N

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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