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212288

Disperse Orange 1

Dye content ~15 %

Synonym(s):

4-(4-Nitrophenylazo)diphenylamine

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About This Item

Linear Formula:
O2NC6H4N=NC6H4NHC6H5
CAS Number:
2581-69-3
Molecular Weight:
318.33
PubChem Substance ID:
24852726
UNSPSC Code:
12171500
Colour Index Number:
11080
NACRES:
NA.47
EC Number:
219-954-6
MDL number:
MFCD00007311
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form

powder

composition

Dye content, ~15%

λmax

483 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[O-][N+](=O)c1ccc(cc1)\N=N\c2ccc(Nc3ccccc3)cc2

InChI

1S/C18H14N4O2/c23-22(24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14/h1-13,19H/b21-20+

InChI key

YFVXLROHJBSEDW-QZQOTICOSA-N

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Storage Class

13 - Non 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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Certificates of Analysis (COA)

Lot/Batch Number
MKCD9120
MKBX8141V
MKBT7911V
MKBK2161V
MKBH2085V

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Late patch test reaction to Disperse Orange 1 not related to active sensitization.
L Malinauskiene et al.
Contact dermatitis, 63(5), 298-299 (2010-10-16)
Gareth O S Williams et al.
Lab on a chip, 12(18), 3356-3361 (2012-07-07)
Photonic crystal fibre constitutes an optofluidic system in which light can be efficiently coupled into a solution-phase sample, contained within the hollow core of the fibre, over long path-lengths. This provides an ideal arrangement for the highly sensitive monitoring of
Elisa R A Ferraz et al.
Journal of toxicology and environmental health. Part A, 75(16-17), 991-999 (2012-08-03)
During the dyeing process in baths approximately 10 to 15% of the dyes used are lost and reach industrial effluents, thus polluting the environment. Studies showed that some classes of dyes, mainly azo dyes and their by-products, exert adverse effects
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Global Trade Item Number

SKUGTIN
212288-50G04061838772237