Sigma-Aldrich O7252 Orange G certified by the Biological Stain Commission 25 gr
Marka
Stok Kodu
LB.SA.O7252-25G
Kısa Bilgi
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 Empirical Formula (Hill Notation): C16H10N2Na2O7S2 CAS Number: 1936-15-8 Molecular Weight: 452.37 Colour Index Number: 16230 Beilstein: 4120705 EC Number: 217-705-6 MDL number: MFCD00012457 PubChem Substance ID: 24897871 NACRES: NA.47
Bilgi
CAS Number: 1936-15-8
| Sigma-Aldrich O7252 Orange G certified by the Biological Stain Commission 25 gr |
| 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 Empirical Formula (Hill Notation): C16H10N2Na2O7S2 CAS Number: 1936-15-8 Molecular Weight: 452.37 Colour Index Number: 16230 Beilstein: 4120705 EC Number: 217-705-6 MDL number: MFCD00012457 PubChem Substance ID: 329769438 NACRES: NA.47 |
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PROPERTIES
grade certified by the Biological Stain Commission
form powder composition Dye content, ≥80% solubility water: 1 mg/mL, clear 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 DESCRIPTION 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. Application 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. Suitability 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. |
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