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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:
6535-42-8
Molecular Weight:
292.33
NACRES:
NA.47
PubChem Substance ID:
24894838
UNSPSC Code:
12171500
EC Number:
229-439-8
MDL number:
MFCD00009691
Colour Index Number:
12010

Key Documents

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Product Name

Fat Brown B,

InChI key

JSEYDVLGSMLKDL-FMQUCBEESA-N

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+

SMILES string

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

form

powder

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

Quality Level

100

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Related Categories

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
MKCB2002V
SLBG3819V
SLBC3663V
SLBB2935V
079K1173

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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

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