Basic Dyes // Auramine O

Auramine O

Specification

Chemical Name                                                :                               Auramine O

Chemical Formula                            :                               C17H21N3

Molecular Weight                            :                               267.373

Moisture                                             :                               1.5% w/w max

Physical Appearance                      :                               Yellow Powder

C.I. Name                                            :                               Basic Yellow 2

C.I. Number                                       :                               41000

CAS Number                                      :                               2465-27-2

Boiling Point(C)                                 :                               136

pH(1 g / 99 mL water)                     :                               5.8-7.5

Light-fastness                                    :                               3 – 4

                Synonyms of Auramine O  :                               Pyocatanium aureum, aizen auramine, Pyoktanin Yellow,                                                                                                       Canary Yellow