Basic Black 3
Name:C.I.Basic Black 3,C.I.11825
Molecular Structure: azine class-Single azo class
C.I.Basic Black 3,C.I.11825,CAS 61814-68-4,483.99,C28H26ClN5O
Molecular Formula:C28H26ClN5O
Molecular Weight: 483.99
CAS Registry Number:61814-68-4
Manufacturing Methods : N, N-diethyl-phenosafranine diazo, coupled with phenol.
Properties and Applications: Characters and application: green and black. Soluble in water for dark green light blue, soluble in ethanol for red light blue. The strong sulfuric acid for green, diluted for purple, and a black light green precipitation. The dye solution to join hydrochloric acid soluble generated black light green precipitation; Add thick red precipitate generated sodium hydroxide solution. And C.I.Basic black 2 the same chemical structure.
| Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| A | 3 | 3-4 | 2 | ||||
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