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861286

Orange G

certified by the BSC, Dye content 80 %

Synonym(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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About This Item

Empirical Formula (Hill Notation):
C16H10N2Na2O7S2
CAS Number:
1936-15-8
Molecular Weight:
452.37
NACRES:
NA.47
PubChem Substance ID:
329769438
UNSPSC Code:
12171500
EC Number:
217-705-6
MDL number:
MFCD00012457
Beilstein/REAXYS Number:
4120705
Colour Index Number:
16230
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agency

certified by the BSC

Quality Level

200

form

powder

composition

Dye content, 80%

technique(s)

microbe id | staining: suitable

color

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

solubility

H2O: 1 mg/mL

λmax

475 nm

ε (extinction coefficient)

≥10000 at 329-331 nm in H2O, ≥17000 at 473-479 nm in H2O, ≥20500 at 246-250 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[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+;;

InChI key

HSXUHWZMNJHFRV-QIKYXUGXSA-L

Application

Collagen stain for connective tissue. Used with Orcein, Alizarin Blue 2B, and Fast Green FCF in Kornhauser′s quadruple stain for most elementary structures of tissues.

Biochem/physiol Actions

Orange G is used in collagen stain for connective tissue. It is used with Orcein, Alizarin Blue 2B, and Fast Green FCF in Kornhauser′s quadruple stain for most elementary structures of tissues. It is also used along with acid fuchsin and light green in masson trichrome stain for the staining of cellular structures, red blood cells and muscle cells.

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Storage Class

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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Certificates of Analysis (COA)

Lot/Batch Number
SHBN0236
MKCN1022
MKCK2830
MKCF3522
MKBX8164V

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Kierszenbaum AL and Tres L
Histology and Cell Biology: An Introduction to Pathology (2015)
Ahmed M Donia et al.
Journal of hazardous materials, 161(2-3), 1544-1550 (2008-06-28)
Monoamine modified silica particles (MAMS) were prepared and characterized by infrared (FT-IR) and thermogravimetric analysis (TGA). The modified silica particles were used for removal of acid orange 10 (AO-10) and acid orange 12 (AO-12) from their aqueous solutions. The adsorption
Suneet Khandelwal et al.
International journal of oral science, 2(1), 45-52 (2010-08-10)
To analyse the cytomorphological features of keratinocytes in smears obtained from the oral mucosa of tobacco users and from oral squamous cell carcinoma lesions. Oral smears were obtained from clinically, normal appearing mucosa of oral squamous cell carcinoma patients (n=20)
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Global Trade Item Number

SKUGTIN
861286-25G04061833063347
861286-100G04061833063330