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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | REACTIVE BLUE 19 |
| Synonyms: | cireactiveblue19;cireactiveblue19,disodiumsalt;DiamiraBrilliantBlueR;PrimazinBrilliantBlueRL;ReactivebrilliantblueKN-R;remalanbrilliantbluer;1-Amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sodiooxysulfonyloxy)ethyl]sulfonyl]phenyl]amino]-2-anthracenesulfonic acid sodium salt;1-Amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sodiosulfooxy)ethyl]sulfonyl]phenyl]amino]anthracene-2-sulfonic acid sodium salt |
| CAS: | 2580-78-1 |
| MF: | C22H19N2NaO11S3 |
| MW: | 606.57 |
| EINECS: | 219-949-9 |
| Product Categories: | Organics |
| Mol File: | 2580-78-1.mol |
| density | 1.74[at 20℃] |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | room temp |
| form | Crystalline Powder |
| Colour Index | 61200 |
| color | Dark blue |
| Water Solubility | 220g/L at 20℃ |
| InChIKey | DPUYUJOBPVUODV-UHFFFAOYSA-N |
| SMILES | N(C1C=CC=C(S(=O)(=O)CCOS(O)(=O)=O)C=1)C1=CC(S(O)(=O)=O)=C(N)C2C(C3=CC=CC=C3C(=O)C1=2)=O.[NaH] |
| LogP | -7.2 at 20℃ |
| CAS DataBase Reference | 2580-78-1(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Reactive Blue 19 (2580-78-1) |
| Safety Statements | 24/25 |
| WGK Germany | 1 |
| RTECS | CB1050000 |
| HS Code | 29309099 |
| Hazardous Substances Data | 2580-78-1(Hazardous Substances Data) |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| Chemical Properties | dark blue crystalline powder | |||||||||||||||||||||
| CI Reactive Blue 19 (CI 61200) is most widely used for dyeing cellulose fibers in exhaustion dyeing, and it gives a brilliant reddish blue shade and excellent lightfastness. | ||||||||||||||||||||||
| Uses | Reactive Blue 19 is an organic dye used in the textile industry, and a water pollutant. Decolourization of Reactive Blue 19 is typically achieved via photodegradation with photocatalysts such as bismuth oxo citrate. Dyes and metabolites, Environmental Testing | |||||||||||||||||||||
| 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation, refined, and then salting-out. | ||||||||||||||||||||||
| General Description | Fine blue-black powder. | |||||||||||||||||||||
| Water soluble. | ||||||||||||||||||||||
| Health Hazard | ACUTE/CHRONIC HAZARDS: When heated to decomposition REACTIVE BLUE 19 emits very toxic fumes of sodium oxide, nitrogen oxides and sulfur oxides. | |||||||||||||||||||||
| Flash point data for REACTIVE BLUE 19 are not available; however, REACTIVE BLUE 19 is probably combustible. | ||||||||||||||||||||||
| Flammability and Explosibility | Not classified | |||||||||||||||||||||
bright blue. Blue powder, the strong sulfuric acid solution for red sauce, after diluted navy precipitation; In the nitric acid is yellow, diluted still yellow in color. Water solution is blue, with 1 Moore sodium hydroxide solution colored light unchanged, continue to join insurance powder and warm red brown have precipitation; Add a boric acid sodium into shallow purple. 20 ℃ in the more than 150 g/L solubility. After dyeing color shade of blue for colourful, meet iron and copper ions colored light basic unchanged (level 5). The dye the affine high, the reaction of the high, 1/1 of the depth of the standard for 2 levels of white. Used for cotton, viscose fiber disseminated, roll dye, knot dyeing piled up, Continuous pad?staining
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| Raw materials | Sodium bicarbonate-->Copper(I) chloride-->SULFATE STANDARD-->Bromaminic acid-->Dihydroxyethylsulfone-->2-[(3-aminophenyl)sulphonyl] hydrogensulphate-->Bromaminic acid |
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