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Merck

O7252

Orange G

Dye content, ≥80%, certified by the Biological Stain Commission, powder

Sinonimo/i:

1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt, 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt, Acid Orange 10, Wool Orange 2G

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25 G

CHF 97.90

100 G

CHF 296.00

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Informazioni su questo articolo

Formula empirica (notazione di Hill):
C16H10N2Na2O7S2
Numero CAS:
1936-15-8
Peso molecolare:
452.37
Colour Index:
16230
Beilstein:
4120705
Numero CE:
217-705-6
Numero MDL:
MFCD00012457
Codice UNSPSC:
12171500
ID PubChem:
24897871
NACRES:
NA.47

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Nome del prodotto

Orange G, certified by the BSC

agenzia

certified by the BSC

Livello qualitativo

200

Stato

powder

Composizione

Dye content, ≥80%

tecniche

microbe id | staining: suitable

Colore

orange to very dark orange

Solubilità

water: 1 mg/mL, clear

applicazioni

diagnostic assay manufacturing
hematology
histology

Temperatura di conservazione

room temp

Stringa SMILE

[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccccc3)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;
HSXUHWZMNJHFRV-QIKYXUGXSA-L

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Questo articolo
O3756861286195235
Orange G certified by the BSC

Sigma-Aldrich

O7252

Orange G

Orange G for NA electrophoresis

Sigma-Aldrich

O3756

Orange G

Orange G certified by the BSC, Dye content 80 %

Sigma-Aldrich

861286

Orange G

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

Sigma-Aldrich

195235

Orange II sodium salt

grade

certified by the Biological Stain Commission

grade

for molecular biology

grade

certified by the Biological Stain Commission

grade

-

technique(s)

microbe id | staining: suitable

technique(s)

nucleic acid detection: suitable

technique(s)

microbe id | staining: suitable

technique(s)

-

color

orange to very dark orange

color

-

color

orange to very dark orange, and Red to Very Dark Red and Orange-Red and Red-Orange and Dark Red-Orange

color

-

form

powder

form

powder

form

powder

form

powder

solubility

water: 1 mg/mL, clear

solubility

water: 1 mg/mL, clear, orange to red

solubility

H2O: 1 mg/mL

solubility

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

Descrizione generale

Orange G (C.l. 16230) is the disodium salt of benzeneazo-2-naphthol-6,8-disulfonic acid, C16H10N2O7S2Na2. Orange G, also known as wool orange 2G, is a component in several industry applications including cytology, histology, biology, and industrial staining. It is a component of Mallory′s connective tissue stain.

Applicazioni

Certified for use in Mallory′s connective tissue stain; Wilson-Ezrin method for pituitary acidophils; Kreyberg′s method for keratin and mucus; as a counterstain following Heidenhain′s iron hematoxylin on paraffin sections; Flemming′s triple stain on paraffin sections of onion root.
Orange G is typically used as a background or cytoplasmic stain for various biological samples including a common application within clincial cytology within Papanicolaou varients.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
SHBT1737
0000456271
0000456271
SHBS5179
0000346595

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G Thennarasu et al.
Environmental science and pollution research international, 19(7), 2755-2765 (2012-02-23)
The photocatalytic degradation of Orange G (OG) dye has been investigated using synthesised nanocrystalline ZnO as a photocatalyst and sunlight as the irradiation source. The formation of ZnO prepared from its precursor was confirmed through FT-IR and powder X-ray diffraction
Arumugam Sivasamy et al.
Current microbiology, 62(2), 351-357 (2010-07-21)
Biosorption is an eco-friendly and cost-effective method for treating the dye house effluents. Aspergillus niger and Trichoderma sp. were cultivated in bulk and biomasses used as biosorbents for the biosorption of an azo dye Orange G. Batch biosorption studies were
Honghai Wu et al.
Environmental technology, 33(13-15), 1545-1552 (2012-09-20)
Decolourization of the azo dye Orange G (OG) was investigated by using goethite/H2O2 as a heterogeneous Fenton-like reagent. Five principle operational parameters, namely pH, ion strength, concentrations ofgoethite (alpha-FeOOH) and hydrogen peroxide (H2O2), and reaction temperature, were taken into account
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