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MilliporeSigma

O7252

Orange G

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

Synonyme(s) :

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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A propos de cet article

Formule empirique (notation de Hill) :
C16H10N2Na2O7S2
Numéro CAS:
1936-15-8
Poids moléculaire :
452.37
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24897871
EC Number:
217-705-6
MDL number:
MFCD00012457
Colour Index Number:
16230
Beilstein/REAXYS Number:
4120705

Principaux documents

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Nom du produit

Orange G, certified by the BSC

InChI key

HSXUHWZMNJHFRV-QIKYXUGXSA-L

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+;;

SMILES string

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

agency

certified by the BSC

form

powder

composition

Dye content, ≥80%

technique(s)

microbe id | staining: suitable

color

orange to very dark orange

solubility

water: 1 mg/mL, clear

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

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Cet article
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

Application

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.

General description

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.

Classe de stockage

11 - 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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Certificats d'analyse (COA)

Lot/Batch Number
SHBT1737
0000456271
0000456271
SHBS5179
0000346595

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Integrity of chromatin and replicating DNA in nuclei released from fission yeast by semi-automated grinding in liquid nitrogen.
Givens RM
BMC Research Notes, 4, 499-499 (2011)
A R Khataee et al.
Journal of hazardous materials, 168(1), 451-457 (2009-03-13)
In order to discuss the effect of chemical structure on photocatalysis efficiency, the photocatalytic degradation of three commercial textile dyes (C.I. Acid Orange 10 (AO10), C.I. Acid Orange 12 (AO12) and C.I. Acid Orange 8 (AO8)) with different structure and
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
M Arulkumar et al.
Journal of hazardous materials, 186(1), 827-834 (2011-01-15)
Thespesia populnea is a large tree found in the tropical regions and coastal forests of India. Its pods were used as a raw material for the preparation of activated carbon. The prepared activated carbon was used for the adsorptive removal
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
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