Key Documents

Lucifer Yellow VS dilithium salt

Name: Lucifer Yellow VS dilithium salt
Brand: SIGMA

≥80% purity, powder

Synonym(s):

4-Amino-N-(3-[vinylsulfonyl]phenyl)naphthalimide-3,6-disulfonate dilithium salt, Dilithium 4-amino-N-[3-(vinylsulfonyl)phenyl]naphthalimide-3,6-disulfonate

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About This Item

Empirical Formula (Hill Notation):

C₂₀H₁₂Li₂N₂O₁₀S₃

CAS Number:

71231-14-6

Molecular Weight:

550.39

NACRES:

NA.47

PubChem Substance ID:

24896344

UNSPSC Code:

12171500

MDL number:

MFCD00009775

Beilstein/REAXYS Number:

5226753

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Properties

Product Name

Lucifer Yellow VS dilithium salt, ~85%

assay

~85%

Quality Segment

100

form

powder

color

yellow to brown

fluorescence

λ_ex 428 nm; λ_em 536 nm in H₂O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Li+].[Li+].Nc1c(cc2C(=O)N(c3cccc(c3)S(=O)(=O)C=C)C(=O)c4cc(cc1c24)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O10S3.2Li/c1-2-33(25,26)11-5-3-4-10(6-11)22-19(23)14-8-12(34(27,28)29)7-13-17(14)15(20(22)24)9-16(18(13)21)35(30,31)32;;/h2-9H,1,21H2,(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2

InChI key

PSJNJVOFDDMXDP-UHFFFAOYSA-L

Description

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This Item	L0259	D4139	D5143
Sigma-Aldrich L3510 Lucifer Yellow VS dilithium salt	Sigma-Aldrich L0259 Lucifer Yellow CH dilithium salt	Sigma-Aldrich D4139 N,N-Dimethyl-p-phenylenediamine dihydrochloride	Sigma-Aldrich D5143 N,N-Diethyl-p-phenylenediamine oxalate salt
fluorescence λ_ex 428 nm; λ_em 536 nm in H₂O	fluorescence λ_ex 428 nm; λ_em 540 nm in H₂O	fluorescence -	fluorescence -
color yellow to brown	color faint orange to very dark orange	color white to light pink, and tan	color white to yellow
form powder	form powder	form powder	form powder or crystals
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
storage temp. room temp	storage temp. 2-8°C	storage temp. room temp	storage temp. 2-8°C
assay ~85%	assay -	assay ≥99.0% (titration)	assay ≥85% (TLC)

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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