Reactive Turquoise Blue Kn-G
- CAS No.
- 12236-86-1
- Chemical Name:
- Reactive Turquoise Blue Kn-G
- Synonyms
- Reactive Blue 21;REACTIVEBLUENO21;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
- Molecular Weight:
- 1079.5494
- MDL Number:
- MOL File:
- 12236-86-1.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Reactive Blue 21, Technical grade Dye content Asreported | 288957 | 500mg | $213 |
| Reactive Blue 21, Technical grade Dye content Asreported | 288957 | 1g | $315 |
| Reactive blue 21 | FR41429 | 0.025kg | $189.06 |
| Reactive blue 21 | FR41429 | 0.05kg | $302.5 |
| Reactive blue 21 | FR41429 | 0.1kg | $453.75 |
| More product size | |||
| EWG's Food Scores | 1 |
|---|---|
| FDA UNII | 377M303BWG |
| EPA Substance Registry System | C.I. Reactive Blue 21 (12236-86-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319-H335-H315 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
Reactive Turquoise Blue Kn-G price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 288957 | Reactive Blue 21, Technical grade Dye content Asreported | 12236-86-1 | 500mg | $213 | 2026-06-03 | Buy |
| Usbiological | 288957 | Reactive Blue 21, Technical grade Dye content Asreported | 12236-86-1 | 1g | $315 | 2026-06-03 | Buy |
| Biosynth | FR41429 | Reactive blue 21 | 12236-86-1 | 0.025kg | $189.06 | 2026-06-04 | Buy |
| Biosynth | FR41429 | Reactive blue 21 | 12236-86-1 | 0.05kg | $302.5 | 2026-06-04 | Buy |
| Biosynth | FR41429 | Reactive blue 21 | 12236-86-1 | 0.1kg | $453.75 | 2026-06-04 | Buy |
Reactive Turquoise Blue Kn-G Chemical Properties,Uses,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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| JADECHEM (NINGBO) CO.,LTD. | 574-89075960 | info@jadechem-colours.com | CHINA | 214 | 58 |
| Dideu Industries Group Limited | +86-86-15536356810 +8617392712697 | 1022@dideu.com | China | 29065 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15080 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49889 | 58 |
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