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:
Molecular Weight:
223.25
UNSPSC Code:
12352106
EC Index Number:
201-567-9
NACRES:
NA.22
MDL number:
Assay:
≥97.0% (acidimetric)
Form:
powder
Quality Segment
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
Identity (IR): passes test
signalword
Danger
hcodes
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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