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Merck
CN

306509

Reactive Orange 16

Dye content ≥70 %

Synonym(s):

Remazol Brilliant Orange 3R

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About This Item

Empirical Formula (Hill Notation):
C20H17N3Na2O11S3
CAS Number:
Molecular Weight:
617.54
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
17757
NACRES:
NA.47
EC Number:
235-431-5
MDL number:
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Product Name

Reactive Orange 16, Dye content ≥70 %

InChI key

DHHGSXPASZBLGC-VPMNAVQSSA-L

InChI

1S/C20H19N3O11S3.2Na/c1-12(24)21-15-3-2-13-10-18(36(28,29)30)19(20(25)17(13)11-15)23-22-14-4-6-16(7-5-14)35(26,27)9-8-34-37(31,32)33;;/h2-7,10-11,25H,8-9H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b23-22+;;

SMILES string

[Na+].[Na+].CC(=O)Nc1ccc2cc(c(\N=N\c3ccc(cc3)S(=O)(=O)CCOS([O-])(=O)=O)c(O)c2c1)S([O-])(=O)=O

assay

>70% (HPLC)

form

powder

composition

Dye content, ≥70%

mp

>300 °C (lit.)

λmax

388 nm
494 nm (2nd)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

General description

Reactive Orange 16 is an anionic dye. It belongs to the class of azo dyes. It can be biodegraded by the yeast Consortium Spp.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Hatice Atacag Erkurt
Biodegradation of Azo Dyes (2010)

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