Basic Black 2
Name:C.I.Basic Black 2,C.I.11825
Molecular Structure: azine class
C.I.Basic Black 2,C.I.11825,CAS 4443-99-6,483.99,C28H26ClN5O
Molecular Formula:C28H26ClN5O
Molecular Weight: 483.99
CAS Registry Number:4443-99-6
Manufacturing Methods : N, N-diethyl-phenosafranine diazo, coupled with phenol.
Properties and Applications: 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 green precipitation. The dye solution to join hydrochloric acid soluble green precipitate generated; With strong sodium hydroxide solution generation red precipitate.
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 6 | 5 | 5 | 3-4 | 5 | 5 | |
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