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Hydroxy naphthol blue disodium

CAT: 0931-T82147-01Size: 5 mgDry Ice: NoHazardous: No
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CAT#:0931-T82147-01Size:5 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
165660-27-5
Target
Others
Related Pathways
Others
Bioactivity
Hydroxy naphthol blue disodium, an azo dye and metal indicator for calcium as well as a colorimetric reagent for alkaline earth metal ions (λmax = 650 nm), exhibits a reddish-pink color in calcium ion solutions at pH 12 to 13 and transitions to deep blue when disodium EDTA is introduced [1].
Smiles
O=S(O)(C(C=CC1=C2N=NC3=C(C=C(S(=O)([O-])=O)C4=C3C=CC=C4)O)=CC1=CC(S(=O)([O-])=O)=C2O)=O.[Na+].[Na+]
Molecular Formula
C20H12N2Na2O11S3
Molecular Weight
598.49
Shipping Conditions
Ice Packs
Storage Temperature
-20°C

Chemical Information

Hydroxy naphthol blue disodium salt
CAS Number165660-27-5
PubChem CID135889525
IUPAC Namedisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]-7-sulfonaphthalene-2-sulfonate
Molecular FormulaC20H12N2Na2O11S3
Molecular Weight598.5
Topological Polar Surface Area259
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count13
Rotatable Bond Count3
Heavy Atom Count38
Formal Charge0
Complexity1130
SMILES
C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)O)O)S(=O)(=O)[O-].[Na+].[Na+]
InChI
InChI=1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChIKey
WPDDXLRAJOPBIR-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Hydroxy naphthol blue disodium salt
CAS: 165660-27-5
CID: 135889525
Formula: C20H12N2Na2O11S3
MW: 598.5
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight598.5
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count13
Rotatable Bond Count3
Exact Mass597.93986129
Monoisotopic Mass597.93986129
Topological Polar Surface Area259 Ų
Heavy Atom Count38
Formal Charge0
Complexity1130
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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Alternative Products

CatalogName
FH52652-01Hydroxy naphthol blue disodium
HY-W151206Hydroxy naphthol blue (disodium)
OR1025115-01Hydroxy Naphthol Blue Disodium Salt
90030492-25gHydroxy naphthol blue disodium salt (C20H12N2O11S3Na2)
TRC-H951090-5GHydroxy Naphthol Blue Disodium Salt (Technical Grade)
01418 00005Hydroxy Naphthol Blue
279995-01Hydroxy Naphthol Blue ACS
108470 25Hydroxy Naphthol Blue Indicator grade
TRC-H191355-250MGHydroxy Naphthol Blue Sodium Salt
H27981Hydroxy Naphthol Blue ACS Certified grade

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