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Key Documents

195235

Sigma-Aldrich

Orange II sodium salt

(Certified by the Biological Stain Commission), Dye content ≥85 %

Sinônimo(s):

4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2

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About This Item

Fórmula empírica (Notação de Hill):
C16H11N2NaO4S
Número CAS:
Peso molecular:
350.32
Número do índice de cores:
15510
Beilstein:
3898201
Número CE:
Número MDL:
Código UNSPSC:
12171500
ID de substância PubChem:
NACRES:
NA.47

linha de produto

BioXtra

forma

powder

composição

Dye content, ≥85%

λmax

483 nm

ε (coeficiente de extinção)

≥17000 at 480-486 nm in water at 0.01 g/L
≥26500 at 225-231 nm in water at 0.01 g/L
≥7500 at 307-313 nm in water at 0.01 g/L

aplicação(ões)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)S([O-])(=O)=O

InChI

1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;

chave InChI

CQPFMGBJSMSXLP-ZAGWXBKKSA-M

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Adequação

Certified for use in the Wilson-Ezrin method for pituitary acidophils, as a counterstain following Heidenhain′s or Weigert′s hematoxylin on paraffin sections, and as a substitute for orange G in Floemming′s triple stain.

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves


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Liyuan Kuang et al.
Journal of environmental monitoring : JEM, 13(9), 2496-2501 (2011-08-13)
Mesoporous TiO(2) microspheres were prepared by a hydrothermal reaction and are characterized in this paper. Decoloration and mineralization during photodegradation of Orange II by mesoporous TiO(2) at different pH values, formation of sulfate, relative luminosity to luminous bacteria and recycling
Xin Yang et al.
Huan jing ke xue= Huanjing kexue, 32(7), 1960-1966 (2011-09-20)
Persulfate oxidation is a recently emerging advanced oxidation process for the pollution control. Persulfate (PS) degradation of azo dye acid orange 7 (AO7) in an aqueous solution was studied in the presence of suspended granular activated carbon (GAC) at ambient
Ruixia Yuan et al.
Journal of hazardous materials, 196, 173-179 (2011-10-05)
Sodium chloride is a common salt used during textile wet processes. Here a dual effect of chloride (i.e. inhibitory and accelerating effect) on azo dye (Acid Orange 7, AO7) degradation in an emerging cobalt/peroxymonosulfate (Co/PMS) advanced oxidation process (AOP) was
Mohammad A Behnajady et al.
Journal of nanoscience and nanotechnology, 13(1), 548-553 (2013-05-08)
In this study, monometallic and bimetallic silver and copper doped TiO2 nanoparticles were prepared by sol-gel method. Structural and morphological characterizations of prepared nanoparticles were performed by X-ray diffraction (XRD), transmission electron microscopy (TEM), scanning electron microscopy (SEM), energy dispersive
S S Shinde et al.
Journal of photochemistry and photobiology. B, Biology, 117, 262-268 (2012-11-21)
Ag-doped ZnO thin films with preferred c-axis orientation along (002) have been prepared by spray pyrolysis technique in aqueous medium on to the corning glass substrates. The effect of Ag-doping on to the photoelectrochemical, structural, morphological, optical, luminescence, electrical and

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