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307122

Sigma-Aldrich

4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt

Synonym(s):

Lucifer Yellow anhydride dipotassium salt

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100 MG
$460.73

About This Item

Empirical Formula (Hill Notation):
C12H5K2NO9S2
CAS Number:
Molecular Weight:
449.50
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

$460.73

List Price$486.00Save 5%
Web-Only Promotion

Estimated to ship onJune 16, 2025Details


Request a Bulk Order

form

powder

Quality Level

mp

>300 °C (lit.)

ε (extinction coefficient)

≥20000 at 264-268 nm in 0.1 M NaOH at 0.01 g/L
≥30000 at 226-232 nm in 0.1 M NaOH at 0.01 g/L
≥8000 at 348-352 nm in 0.1 M NaOH at 0.01 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[K+].[K+].Nc1c(cc2C(=O)OC(=O)c3cc(cc1c23)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C12H7NO9S2.2K/c13-10-5-1-4(23(16,17)18)2-6-9(5)7(12(15)22-11(6)14)3-8(10)24(19,20)21;;/h1-3H,13H2,(H,16,17,18)(H,19,20,21);;/q;2*+1/p-2

InChI key

MIOVHACHHDENNE-UHFFFAOYSA-L

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This Item
20190122680234087
form

powder

form

powder

form

powder

form

crystals or chunks

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

mp

>300 °C (lit.)

mp

-

mp

-

mp

-

ε (extinction coefficient)

≥20000 at 264-268 nm in 0.1 M NaOH at 0.01 g/L

ε (extinction coefficient)

≥29000 at 389-401 nm in water at 0.02 g/L

ε (extinction coefficient)

-

ε (extinction coefficient)

-

Application

4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt has been used to synthesize the fluorescent peptide analog, Lucifer yellow anhydride.

pictograms

Exclamation mark

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

ppe

dust mask type N95 (US), Eyeshields, Gloves


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