disodium 7-hydroxy-8-(2-phenyldiazen-1-yl)naphthalene-1,3-disulfonate

• ChemBase ID: 103436
• Molecular Formular: C16H10N2Na2O7S2
• Molecular Mass: 452.36934
• Monoisotopic Mass: 451.97248123
• SMILES: [Na+].[Na+].Oc1ccc2cc(cc(c2c1/N=N/c1ccccc1)S(=O)(=O)[O-])S(=O)(=O)[O-]
• Canonical SMILES: Oc1ccc2c(c1/N=N/c1ccccc1)c(cc(c2)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• InChI: 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
• InChIKey: HSXUHWZMNJHFRV-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium 7-hydroxy-8-(2-phenyldiazen-1-yl)naphthalene-1,3-disulfonate; disodium 7-hydroxy-8-[(E)-2-phenyldiazen-1-yl]naphthalene-1,3-disulfonate
• IUPAC Traditional name: dipotassium 7-hydroxy-8-(2-phenyldiazen-1-yl)naphthalene-1,3-disulfonate; disodium 7-hydroxy-8-(2-phenyldiazen-1-yl)naphthalene-1,3-disulfonate; disodium 7-hydroxy-8-[(E)-2-phenyldiazen-1-yl]naphthalene-1,3-disulfonate
• Synonyms: 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt; Acid orange 10; 7-hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid; C.I. 16230; Wool Orange 2G; 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; ORANGE G; ORANGE G SODIUM SALT; OG-6; Orange G solution; Orange G; 酸性橙 G 溶液; 1-苯基偶氮基-2-萘酚-6,8-二磺酸 二钠盐; 7-羟基-8-苯基偶氮基-1,3-萘二磺酸 二钠盐; 酸性橙 10; 橙黄 G

Database IDs

• CAS Number: 1936-15-8
• EC Number: 217-705-6; 200-578-6
• MDL Number: MFCD00012457
• Beilstein Number: 4120705
• PubChem SID: 24886824; 24897871; 162091309; 24897985
• PubChem CID: 9566064
• Color Index Number: 16230

CALCULATED PROPERTIES

• Acid pKa: -2.9637337
• H Acceptors: 9
• H Donor: 1
• LogD (pH = 5.5): -1.3259296
• LogD (pH = 7.4): -1.3259512
• Log P: -0.6392556
• Molar Refractivity: 97.8097 cm^3
• Polarizability: 38.749996 Å^3
• Polar Surface Area: 159.35 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Flash Point: 14 °C; 57.2 °F
• Density: 0.80 g/mL at 20 °C
• Absorption Wavelength: λmax 475 nm

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: QJ6500000
• European Hazard Symbols: Flammable (F)
• UN Number: 1987
• German water hazard class: 2; 3
• Hazard Class: 3
• Packing Group: 2
• Risk Statements: 11
• Safety Statements: 16; 7-16
• GHS Pictograms: GHS02
• GHS Signal Word: Danger
• GHS Hazard statements: H225
• GHS Precautionary statements: P210
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RID/ADR: UN 1987 3/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: Dye Content ~75%
• Grade: certified by the Biological Stain Commission; for microscopy (Hist.); for the early diagnosis of tumors (colorimetric method according to Papanicolaou); indicator (pH 11.6-14.0)
• Compostion: Dye content, ≥60%; Dye content, ≥80%; Dye content, 80%
• Suitability: suitable for internal standard for protein separation on SDS-capillary electrophoresis
• Empirical Formula (Hill Notation): C16H10N2Na2O7S2

DETAILS

MP Biomedicals - 02151787

C.I. 16230
Sodium Salt Dye Content: ~75%

MP Biomedicals - 05217318

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02194014

Molecular Biology Reagent
Sodium Salt
A tracking dye in nucleic acid gel electrophoresis which runs significantly faster than bromophenol blue.

Sigma Aldrich - O7252

包装
25, 100 g in glass bottle
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.

Sigma Aldrich - 75400

Caution
may partially crystallizes on storage, can be redissolved by slightly heating
Other Notes
Staining solution used in the Papanicolaou procedure1

Sigma Aldrich - O3756

Application
An internal standard for protein separation on SDS-capillary electrophoresis and a tracking dye in nucleic acid gel electrophoresis. Migrates faster than bromphenol blue and the smallest detectable DNA fragment (approx. 50 bp).
包装
25, 100 g in glass bottle

Sigma Aldrich - 861286

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.
Packaging
25, 100 g in glass bottle