| Model Number: | W-D-1 |
|---|---|
| Brand Name: | WESCCO |
| Usage: | Textile Dyestuffs |
| Type: | Reactive Dye |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 219-949-9 |
| MF: | C22H16N2Na2O11S3 |
| Other Names: | Reactive Brilliant Blue KN-R; Reactive Blue 19 (61200) |
| CAS No.: | 2580-78-1 |
| purity: | 100% 119% 180% |
| Molecular Weight:: | 626.5438 |
| APPEARANCE:: | Dark blue even Powder |
| APPLICATION:: | Dyeing and printing for Cotton Fabric |
| reactive blue 19: | reactive blue 19 |
Quick Details
Specifications
Pigment & Dyestuff reactive blue 19
|
Product Name: |
Reactive Blue 19 |
|
Synonyms: |
C.I.Reactive Blue 19; C.I. 61200; C.I. Reactive Blue 19; C.I. Reactive Blue 19, disodium salt; disodium 1-amino-9,10-dioxo-4-[(3-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)amino]-9,10-dihydroanthracene-2-sulfonate; Reactive Brill. Blue KN-R; Reactive Brilliant Blue KN-R; Reactive Blue 19 (61200) |
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CAS RN.: |
2580-78-1 |
|
EINECS: |
219-949-9 |
|
Molecular Weight: |
626.5438 |
|
Molecular Formula: |
C22H16N2Na2O11S3 |
Properties and Applications: bright blue. Blue powder, the strong sulfuric acid solution for red sauce, after diluted navy precipitation; In the nitric acid isyellow, 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 °C 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
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 7 | 4-5 | 5 | 4-5(75°C) |
5 |
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