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Reference substances

Reference substances

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General information

Inventory

EC number:
224-909-9
EC name:
Disodium 3-[(2,4-dimethyl-5-sulphonatophenyl)azo]-4-hydroxynaphthalene-1-sulphonate
CAS number:
4548-53-2

No inventory information available

Reference substance information

IUPAC name:
disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate

CAS information

CAS number:
4548-53-2

Molecular and structural information

Molecular formula:
C18H16N2O7S2.2Na
Molecular weight:
480.428
SMILES notation:
[Na+].[Na+].Cc1cc(C)c(cc1N=Nc2cc(c3ccccc3c2O)S(=O)(=O)[O-])S(=O)(=O)[O-]
InChl:
1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
Structural formula:
Chemical structure