Reactive Turquoise Blue Kn-G
- CAS NO.：12236-86-1
- Empirical Formula: C40H25CuN9O14S5
- Molecular Weight: 1079.5494
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-23 17:25:30
What is Reactive Turquoise Blue Kn-G?
The Uses of Reactive Turquoise Blue Kn-G
Reactive Blue 21 is a phthalocyanine dye that can be decolorized by fungal strains isolated from contaminated soil.
Preparation
Copper phthalocyanine use chlorosulfonic and chlorinated and sulfones chlorosulfonated, and registration, 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.
Properties and Applications
colourful green light blue. Blue powder. The strong sulfuric acid in blue, diluted for blue still; In nitric acid for green, diluted into a green light. Water solution is blue lake, add 1 Moore sodium hydroxide solution is still lake blue; Continue to join insurance powder and warm, into purple; Add a boric acid sodium return to a lake blue, colour and lustre is a little shallow. Used for cotton, linen, silk, polyamide fiber of knot dyeing and roll dye, also can be used in viscose fabric printing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6 | 5 | 4-5 | 4(75℃) | 4 | ||
Properties of Reactive Turquoise Blue Kn-G
| EPA Substance Registry System | C.I. Reactive Blue 21 (12236-86-1) |
Safety information for Reactive Turquoise Blue Kn-G
Computed Descriptors for Reactive Turquoise Blue Kn-G
Reactive Turquoise Blue Kn-G manufacturer
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