Key Documents

View All Documentation

201901

Chrysophenine

Name: Chrysophenine
Brand: ALDRICH

Dye content 65 %

Synonym(s):

Direct Yellow 12

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₃₀H₂₆N₄Na₂O₈S₂

CAS Number:

2870-32-8

Molecular Weight:

680.66

PubChem Substance ID:

24852029

UNSPSC Code:

12171500

Colour Index Number:

24895

NACRES:

NA.47

EC Number:

220-698-2

MDL number:

MFCD00007488

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

form

powder

composition

Dye content, 65%

λ_max

389 nm

ε (extinction coefficient)

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

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].CCOc1ccc(cc1)\N=N\c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(OCC)cc4)c(c2)S([O-])(=O)=O

InChI

1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b6-5+,33-31+,34-32+;;

InChI key

YQMJDPHTMKUEHG-RNVLWOMCSA-L

Description

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library