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Direct Red F

Direct red F / CAS : 2429-84-7

Appearance Red powder UN 0.0
HS 32041400 DG Class 0.0
Synonyms Cutamin Red Cf; Airedale Red Fd; Disodium,(3Z)-3-[[4-[4-[2-(2-Imino-8-Oxo-6-Sulfonatonaphthalen-1-Yl)Hydrazinyl]Phenyl]Phenyl]Hydrazinylidene]-6-Oxocyclohexa-1,4-Diene-1-Carboxylate; Metachrome Red F; Columbia Fast Red F; Fixanol Red Fs; Diphenyl Red B; Direct Rose Mn; Calcomine Red Fc; Direct Fast Red F; Direct Red Kh; Vondacel Red Fn
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Properties

Summary

Formula
C29H19N5Na2O7S
Molecular Mass
627.53500
Exact Mass
627.08000
PSA
221.63000
Logp
7.26060
IUPAC
disodium;5-[[4-[4-[(2-amino-8-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate
SMILES
C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)O)S(=O)(=O)[O-])N)N=NC5=CC(=C(C=C5)O)C(=O)[O-].[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Direct Dyes

Chemical and Physical Properties

Appearance
Red powder

Export information

HS Code
32041400
Export Rebate
0%
UN No.
0.0
DG-Class
0.0

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