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306509

Sigma-Aldrich

Reactive Orange 16

Dye content ≥70 %

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Synonym(s):
Remazol Brilliant Orange 3R
Empirical Formula (Hill Notation):
C20H17N3Na2O11S3
CAS Number:
Molecular Weight:
617.54
Colour Index Number:
17757
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

Assay

>70% (HPLC)

Quality Level

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

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

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+;;

InChI key

DHHGSXPASZBLGC-VPMNAVQSSA-L

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This Item
R0378244813195235
Reactive Orange 16 Dye content ≥70 %

Sigma-Aldrich

306509

Reactive Orange 16

Reactive Red 120

Sigma-Aldrich

R0378

Reactive Red 120

Reactive Blue 4 Dye content 35 %

Sigma-Aldrich

244813

Reactive Blue 4

Orange II sodium salt (Certified by the Biological Stain Commission), Dye content ≥85 %

Sigma-Aldrich

195235

Orange II sodium salt

form

powder

form

powder

form

powder

form

powder

composition

Dye content, ≥70%

composition

Dye content, ≥50%

composition

Dye content, 35%

composition

Dye content, ≥85%

mp

>300 °C (lit.)

mp

-

mp

-

mp

-

λmax

388 nm, 494 nm (2nd)

λmax

-

λmax

595 nm

λmax

483 nm

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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