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2-Nitroaniline-4-Sulfonic Acid Sodium Salt

2-Nitroaniline-4-Sulfonic Acid Sodium Salt / CAS : 5042-33-1

Appearance Light yellow to brown powder crystals UN 0
HS 29214200 DG Class 0
Synonyms 4-Amino-3-Nitro-Benzenesulfonicacimonosodiumsalt; Sodium 3-Nitrosulphanilate; 2-Nitroaniline-4-Sulphonicacid,Sodiumsalt; 2-Nitro-4-Sulfonic Acid Sodium Salt; 4-Amino-5-Nitrobenzenesulfonic Acid, Sodium Salt; 4-Amino-3-Nitrobenzenesulfonic Acid Sodium Salt; Sodium 4-Amino-3-Nitrobenzenesulfonate; Sodium 4-Azanyl-3-Nitro-Benzenesulfonate; Sodium Salt Of 4-Amino-3-Nitrobenzenesulfonic Acid
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Properties

Summary

Formula
C6H5N2NaO5S
Molecular Mass
240.17
Exact Mass
239.98200
PSA
137.42000
Logp
2.26630
IUPAC
sodium;4-amino-3-nitrobenzenesulfonate
SMILES
C1=CC(=C(C=C1S(=O)(=O)[O-])[N+](=O)[O-])N.[Na+]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Density
0.99 g/mL at 25 °C(lit.)
Boiling Point
99-100 °C11 mm Hg(lit.)
Flash Point
190 °F
Appearance
Light yellow to brown powder crystals

Export information

HS Code
29214200
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
36/37/38

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