Reactive Turquoise Blue Kn-G
- Product Name
- Reactive Turquoise Blue Kn-G
- CAS No.
- 12236-86-1
- Chemical Name
- Reactive Turquoise Blue Kn-G
- Synonyms
- REACTIVEBLUENO21;Reactive Blue 21;Turquoise Blue G;Reactive Blue KN-G;Turqoise Blue KN-G;Helaktyn Turquoise G;C.I. Reactive Blue 21;diamira turquoise blue;remasol turquoise blue b;Dinazol Turquoise Blue G
- CBNumber
- CB1874871
- Molecular Formula
- C40H25CuN9O14S5
- Formula Weight
- 1079.5494
- MOL File
- 12236-86-1.mol
Reactive Turquoise Blue Kn-G Property
- EPA Substance Registry System
- C.I. Reactive Blue 21 (12236-86-1)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- T655
- Product name
- ReactiveBlue21,tech.
- Packaging
- 1g
- Price
- $98
- Updated
- 2021/12/16
- Product number
- DYE0000931
- Product name
- REACTIVE BLUE 21
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $502.7
- Updated
- 2021/12/16
Reactive Turquoise Blue Kn-G Chemical Properties,Usage,Production
Chemical Properties
Blue powder. The solubility in water (20℃) is 100g/L. The aqueous solution is lake blue, add 1mol/L sodium hydroxide, the color remains unchanged, then add the insurance powder and warm to purple, then add sodium perborate to return to the original color, a little lighter. It is blue in concentrated sulfuric acid, and the color is unchanged after dilution; it is green in concentrated nitric acid, and the color is slightly lighter after dilution.
Uses
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 | ||
Reactive Turquoise Blue Kn-G Preparation Products And Raw materials
Raw materials
Preparation Products
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