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20262-76-4

Basic Information
CAS No.: 20262-76-4
Name: ACID BLUE 1
Molecular Structure:
Molecular Structure of 20262-76-4 (ACID BLUE 1)
Formula: C27H32 N2 O7 S2 . Na
Molecular Weight: 566.66
Synonyms: C.I. AcidBlue 3, monosodium salt (8CI); Ethanaminium,N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,hydroxide, inner salt, monosodium salt; Ethanaminium,N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,inner salt, monosodium salt (9CI); C.I. 42051:2; C.I. Food Blue 5:2; Food Blue5:2
EINECS: 243-654-4
Density: 1.313[at 20℃]
Melting Point: 290 °C (dec.)(lit.)
Boiling Point: 300℃[at 101 325 Pa]
Solubility: 9.46-66.68g/L at 20-25℃
Appearance: dark green-blue crystalline powder
PSA: 157.64000
LogP: 5.62940
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