Basic Yellow 7
Name:C.I.Basic Yellow 7,C.I.46020
Molecular Structure: Acridines class
Molecular Formula:C16H18ClN3
Molecular Weight: 287.79
CAS Registry Number:5409-37-0
Manufacturing Methods : Formaldehyde and 2, 4-Methylbenzene-1,3-diamine and N1,N1-dimethylbenzene-1,3-diamine the reaction mixture, the products and 20% of total heat sulfuric acid to remove ammonia, then use chlorinated
Properties and Applications: dark red light yellow. Soluble in water and ethanol for orange yellow, with yellow green fluorescent. The strong sulfuric acid for colourful yellow brown, after dilute for orange red, and then into orange. Dyes to join with the yellow sodium hydroxide solution of precipitation, and then to colorless solution.
Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
C | 2 | 2 | 3-4 | 2 |
List of Suppliers:
Coriophosphine O( Bayer Group )
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