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201901

Chrysophenine

Dye content 65 %

Synonym(s):

Direct Yellow 12

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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

form

powder

composition

Dye content, 65%

λmax

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

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKBZ3942V
    MKBS4392V
    08707EQ
    11530EH
    MKCF5577

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