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Methylene Blue

Methylene Blue / CAS : 61-73-4

Appearance Golden red, golden yellow or bronze powder. UN 1993
HS 32041300 DG Class 3
Synonyms Basic blue 9; Methylene Blue BB; Methylthioninium Chloride; Solvent blue 8; Swiss Blue; Chromosmon; 3,7-Bis(Dimethylamino)Phenazathionium Chloride; Methelene blue Powder
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Properties

Summary

Formula
C16H18ClN3S
Molecular Mass
319.85200
Exact Mass
319.09100
PSA
47.38000
Logp
-0.49710
IUPAC
[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride
SMILES
CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Basic Dyes

Chemical and Physical Properties

Melting Point
190 °C
Density
1.0 g/mL 
Flash Point
45 °C
Appearance
Golden red, golden yellow or bronze powder.
Acidity and Basicity
alkalinity

Export information

HS Code
32041300
Export Rebate
0%
UN No.
1993
DG-Class
3
Risk Code
R10-41-22-20/21/22-36/37/38
Safety Label
Xn

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