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Rhodamine B

Rhodamine B / CAS : 81-88-9

Appearance Bright green shiny crystalline powder UN 1219
HS 32041300 DG Class 3
Synonyms Basic Violet 10; Rhodamine Blue; Rhodamine Hydrochloride; C.I. Basic Violet 10; Acid Rhodamine B; Brilliant Rhodamine B; Rhodamine Brhodamine Brhodamine B; 9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)Xanthylium Chloride; [9-(O-Carboxyphenyl)-6-(Diethylamino)-3H-Xanthen-3-Ylidene] Diethyl-Ammonium Chloride; (9-(O-Carboxyphenyl)-6-(Diethyl-Amino)-3H-Xanthene-3-Ylidene)Diethyl Ammonium Chloride
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Properties

Summary

Formula
C28H31ClN2O3
Molecular Mass
479.01000
Exact Mass
478.20200
PSA
56.69000
Logp
2.56500
IUPAC
[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride
SMILES
CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Basic Dyes

Chemical and Physical Properties

Melting Point
210-211℃
Density
0.79 g/mL
Flash Point
12 °C
Appearance
Bright green shiny crystalline powder
Acidity and Basicity
alkalinity

Export information

HS Code
32041300
Export Rebate
0%
UN No.
1219
DG-Class
3
Risk Code
R22-41-68-67-36-11-40-20/21/22-52/53
Safety Label
Xn,Xi,F

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