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Merck
CN

70289

Sodium 2-naphthalenesulfonate

suitable for ion pair chromatography, LiChropur™, ≥99.0% (HPLC)

Synonym(s):

2-Naphthalenesulfonic acid sodium salt

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About This Item

Empirical Formula (Hill Notation):
C10H7NaO3S
CAS Number:
532-02-5
Molecular Weight:
230.22
UNSPSC Code:
23151817
NACRES:
NB.21
PubChem Substance ID:
329762411
EC Number:
208-523-8
Beilstein/REAXYS Number:
3659024
MDL number:
MFCD00064186
Assay:
≥99.0% (HPLC)
Form:
powder

Key Documents

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InChI

1S/C10H8O3S.Na/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);/q;+1/p-1

InChI key

YWPOLRBWRRKLMW-UHFFFAOYSA-M

SMILES string

[Na+].[O-]S(=O)(=O)c1ccc2ccccc2c1

description

anionic

assay

≥99.0% (HPLC)

form

powder

quality

LiChropur™

technique(s)

ion pair chromatography: suitable

λ

10 % in H2O (hot)

UV absorption

λ: 380 nm Amax: 0.1, λ: 390 nm Amax: 0.05, λ: 400 nm Amax: 0.02, λ: 500 nm Amax: 0.02

suitability

corresponds to standard for filter test

Quality Level

100

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Application

Sodium 2-naphthalenesulfonate may be used as an analytical reagent for iodine speciation analysis in urine using ion-pair reversed phase liquid chromatography coupled to inductively coupled plasma mass spectrometry (RP-LC-ICP-MS).

Other Notes

Discover LiChropur™ reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

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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Certificates of Analysis (COA)

Lot/Batch Number
BCBX4053

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Speciation analysis of urine iodine by ion-pair reversed-phase liquid chromatography and inductively coupled plasma mass spectrometry
Han C, et al.
Analytical Methods : Advancing Methods and Applications, 6(14), 5369-5375 (2014)

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