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Molecule
ID:109682
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₂H₉N₂NaO₅S
Molecular Mass
316.26503
Exact Mass
316.01298668
Charge
0
InChI
InChI=1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);/q;+1/p-1
InChIKey
COEZWFYORILMOM-UHFFFAOYSA-M
Canonic Smiles
Oc1ccc(c(c1)O)/N=N/c1ccc(cc1)S(=O)(=O)[O-].[Na+]
Isomeric Smiles
[Na+].Oc1ccc(/N=N/c2ccc(cc2)S(=O)(=O)[O-])c(O)c1
Calculated Properties
JChem
Acid pKa
-4.5616384
H Acceptors
7
H Donor
2
LogD (pH = 5.5)
0.5761284
LogD (pH = 7.4)
0.5465659
Log P
0.8871477
Molar Refractivity
73.8396
Polarizability
27.37537
Polar Surface Area
122.38
Rotatable Bonds
3
Lipinski's Rule of Five
true
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
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IUPAC name
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Bioactivity
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PubChem BioAssay
Data Source
Academic Data
PubChem
9566342
Commercial Catalog
Sigma Aldrich
32663
Alfa Aesar
42772
MP Biomedicals
05212180
Names and Identifiers
IUPAC name
sodium 4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]benzene-1-sulfonate
sodium 4-[(E)-2-(2,4-dihydroxyphenyl)diazen-1-yl]benzene-1-sulfonate
IUPAC Traditional name
potassium 4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]benzenesulfonate
sodium 4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]benzenesulfonate
sodium 4-[(E)-2-(2,4-dihydroxyphenyl)diazen-1-yl]benzenesulfonate
Synonyms
FAST YELLOW
4-([2,4-Dihydroxyphenyl]azo)benzenesulfonic acid sodium salt
Tropaeolin O sodium salt
金莲橙 O 钠盐
间苯二酚品黄
Acid Orange 6
Chrysoin
酸性橙 6
间苯二酚黄
Resorcinol yellow
4-([2,4-二羟基苯基]偶氮)苯磺酸 钠盐
Tropaeolin O
C.I. 14270
金莲橙O(一种染料)
Registration numbers
EC Number
208-924-8
CAS Number
547-57-9
PubChem CID
9566342
PubChem SID
162089314
24859605
Beilstein Number
4173410
MDL Number
MFCD00007499
Color Index Number
14270
Molecule Details
Sigma Aldrich
32663
General description
Visit our Titration Center to learn more.
Packaging
25 g in glass bottle
MP Biomedicals
05212180
MP Biomedicals Rare Chemical collection
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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EC Number
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CAS Number
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PubChem CID
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PubChem SID
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Beilstein Number
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MDL Number
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Color Index Number
Properties
Safety Information
MSDS Link
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Source
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RTECS
DB6145180
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
German water hazard class
3
Source
TSCA Listed
是
Source
Product Information
Certificate of Analysis
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Source
Empirical Formula (Hill Notation)
C12H9N2O5SNa
Source
Grade
indicator
Source
Loss on Drying
≤13% loss on drying, 105°C, 2h
Source
Visual Transition Interval
11 - 13, yellow to orange
Source
(effective)
Source
extinction/ ≥0.5
Source
0.04% w/v aq. soln.
Source
Physical Property
Absorption Wavelength
extinction 488-492 nm
Source
Apperance
beige-brown to orange powder
Source
Liquid
Source
Ignition Residue
abs.
Purity