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Merck
CN

F3257

Fat Brown B

Powder

Synonym(s):

Solvent red 3

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About This Item

Empirical Formula (Hill Notation):
C18H16N2O2
CAS Number:
Molecular Weight:
292.33
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
229-439-8
MDL number:
Colour Index Number:
12010
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Product Name

Fat Brown B,

form

powder

Quality Level

color

brown to dark brown

mp

152-155 °C

solubility

ethanol: 1 mg/mL

εmax

620-680 at 406-409 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CCOc1ccc(cc1)\N=N\c2ccc(O)c3ccccc23

InChI

1S/C18H16N2O2/c1-2-22-14-9-7-13(8-10-14)19-20-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12,21H,2H2,1H3/b20-19+

InChI key

JSEYDVLGSMLKDL-FMQUCBEESA-N



Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Contact allergy to C.I. Solvent Red 3.
R Gollhausen et al.
Contact dermatitis, 14(2), 123-125 (1986-02-01)
Contact dermatitis due to henna, solvent red 1 and solvent red 3. A case report.
F Wantke et al.
Contact dermatitis, 27(5), 346-347 (1992-11-01)
A Becue et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 86(3), 140-160 (2010-02-04)
Detection of fingermarks at a crime scene or on related items is of prime interest for forensic investigators, mainly for identification purposes. Most of the fingermarks are invisible to the naked eye, however. The application of detection techniques is required



Global Trade Item Number

SKUGTIN
F3257-25G04061838354464