Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

More Documents

310743

Sigma-Aldrich

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

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

form

solid

Quality Level

100

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

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Adriana Nori de Macedo et al.
Analytical chemistry, 85(22), 11112-11120 (2013-10-17)
New methods for quantitative analysis of strong anions are required for diagnostic testing of human diseases. Current techniques suffer from poor selectivity and/or long analysis times that are not amenable for labile anions in high-saline or volume-restricted samples. We introduce

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service