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Sodium 2-Diazo-1-Naphthol-5-Sulfonate

Sodium 2-Diazo-1-Naphthol-5-Sulfonate / CAS : 2657-00-3

Appearance A solid substance ranging from white to light in color UN 3226
HS 29223990 DG Class 4.1
Synonyms 2-Dinzo-1-Oxo-5-Naphttalehe Sulfonic Acid; 6-Diazo-5,6-Dihydro-5-Oxo-1-Naphthalenesulfonic Acid Sodium Salt; 1,2-Naphthoquinone-2-Diazido-5-Sulfonic Acid Sodium Salt; Sodium 1,2-Naphthoquinone-2-Diazido-5-Sulfonate; 2-Diazo-1-Naphthol-5-Sulfonic Acid Sodium Salt; 2-Diazo-1-Oxo-5-Naphthalene Sulfonic Acid Sodium Salt; 1-Naphthalenesulfonic Acid, 6-Diazo-5,6-Dihydro-5-Oxo-, Sodium S; [Research For Photosensitive Material]; Sodium 6-Diazo-5,6-Dihydro-5-Oxo-1-Naphthalenesulfonate; 215 Sodium
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Properties

Summary

Formula
C10H5N2NaO4S
Molecular Mass
272.21200
Exact Mass
271.98700
PSA
120.04000
Logp
1.63286
IUPAC
sodium;6-diazonio-5-oxidonaphthalene-1-sulfonate
SMILES
C1=CC2=C(C=CC(=C2[O-])[N+]#N)C(=C1)S(=O)(=O)[O-].[Na+]

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Aromatic Compounds

Chemical and Physical Properties

Density
1.73 at 20℃
Appearance
A solid substance ranging from white to light in color

Export information

HS Code
29223990
Export Rebate
13%
UN No.
3226
DG-Class
4.1
Risk Code
11
Safety Label
F

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