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310743

1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate

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About This Item

Linear Formula:
C10H5(SO3Na)3 · xH2O
CAS Number:
123409-01-8
Molecular Weight:
434.31 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
24858813
UNSPSC Code:
12352100
MDL number:
MFCD00149263
Form:
solid
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form

solid

Quality Segment

100

functional group

sulfonic acid

SMILES string

O.[Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc2c(cc(cc2c1)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C10H8O9S3.3Na.H2O/c11-20(12,13)7-1-2-9-6(3-7)4-8(21(14,15)16)5-10(9)22(17,18)19;;;;/h1-5H,(H,11,12,13)(H,14,15,16)(H,17,18,19);;;;1H2/q;3*+1;/p-3

InChI key

XJQMXRPUYORHKQ-UHFFFAOYSA-K

General description

1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate is an anionic chromophore often used in the fabrication of Ni, PPy-NTS and PPy-PTS electrodes to enhance the hydrogen evolution reaction.

Application

1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate can be used as:
  • An anionic chromophore in capillary electrophoresis.
  • An anionic dopant for the polymerization of pyrrole.

pictograms

Exclamation mark
GHS07

signalword

Warning

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

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