70862
4-Amino-1-naphthalenesulfonic acid sodium salt hydrate
technical
Synonym(s):
1-Naphthylamine-4-sulfonic acid sodium salt, Naphthionic acid sodium salt, Sodium 4-amino-1-naphthalenesulfonate
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About This Item
Linear Formula:
H2NC10H6SO3Na · xH2O
CAS Number:
Molecular Weight:
245.23 (anhydrous basis)
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
204-975-5
Beilstein/REAXYS Number:
3784871
MDL number:
Form:
crystals
grade
technical
Quality Level
form
crystals
impurities
~25% water
mp
280 °C (dec.) (lit.)
functional group
sulfonic acid
SMILES string
[Na+].[H]O[H].Nc1ccc(c2ccccc12)S([O-])(=O)=O
InChI
1S/C10H9NO3S.Na.H2O/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9;;/h1-6H,11H2,(H,12,13,14);;1H2/q;+1;/p-1
InChI key
PGVZBSXAFZCRTM-UHFFFAOYSA-M
Application
4-Amino-1-naphthalenesulfonic acid sodium salt hydrate can be used:
- To prepare 1-bromo-4-naphthalenesulfonic acid, applicable as a phosphorophore in the detection of peptides by capillary electrophoresis.
- As a reactant to synthesize scandium complexes, applicable as artificial receptors in the removal of amphoteric α−amino acids from aqueous solutions.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Detection of nonderivatized peptides in capillary electrophoresis using quenched phosphorescence
Kuijt J, et al.
Analytical Chemistry, 73(21), 5026-5029 (2001)
Nobuyuki Hayashi et al.
The Journal of organic chemistry, 77(21), 9652-9658 (2012-10-12)
To recognize α-amino acids with highly polar side chains in water, poorly water soluble scandium complexes with both Lewis acidic and basic portions were synthesized as artificial receptors. A suspension of some of these receptor molecules in an α-amino acid
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 70862-250G | 04061832843070 |
| 70862-1KG | 04061825898544 |