Colour Index Database

Colour Index

  • Name   CAS No.   C.I. No.
Name: Azure B
CAS: 531-55-5
C.I. No.: C.I. 52010
Synonyms C.I. 52010; Azure B; N-methyl-N-[7-(methylamino)-3H-phenothiazin-3-ylidene]methanaminium chloride; 3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride
Molecular Formula C15H16ClN3S
Molecular Weight 305.8256
InChI InChI=1/C15H16N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9,16H,1-3H3;1H/q+1;/p-1
CAS Registry Number 531-55-5
EINECS 208-511-2
Molecular Structure 531-55-5 Azure I
Melting point 205-210��� (dec.)
Water solubility SOLUBLE
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