| Company Name: |
Winchem Industrial Co. Ltd
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| Tel: |
0574-83851061 |
| Email: |
info@win-chemical.com |
| Products Intro: |
Product Name:Reactive Blue 74;Brill. Blue K-3R
CAS:12677-16-6
Package:25KG
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| | Reactive Blue 74 Basic information |
| Product Name: | Reactive Blue 74 | | Synonyms: | Cibacron pront Blue 3R;Procion Blue H-4R,P-4R;2-Anthracenesulfonic acid, 1-amino-4-[[3-[(4-chloro-6-ethoxy-1, 3, 5-triazin-2-yl)amino]-2, 4, 6-trimethyl-5-sulfophenyl]amino]-9, 10-dihydro-9, 10-dioxo, disodium salt;Brilliant Blue K-3R;Dycosactive Brilliant Blue K-3R;Reactive Blue K-3R;Youhaoreactive Brilliant Blue K-3R.;Brill. Blue K-3R | | CAS: | 12677-16-6 | | MF: | C28H26ClN6NaO9S2 | | MW: | 713.11 | | EINECS: | | | Product Categories: | | | Mol File: | 12677-16-6.mol |  |
| | Reactive Blue 74 Chemical Properties |
| | Reactive Blue 74 Usage And Synthesis |
| Preparation | 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?condensation, ?and 2,4,6-Trichloro-1,3,5-triazine condensation, then ethoxylated. | | Properties and Applications | bright blue. Dark blue powder, the strong sulfuric acid for blue-black, diluted into dark blue; In nitric acid in by the blue to brown, diluted into a tan. Water solution is red light blue, with 1 Moore sodium hydroxide is still bright blue, continue to add insurance powder and warm, turn golden brown; Add a boric acid sodium to buff. 20 ℃ in the solubility of 100 g/L; 50 ℃ when solubility of 140 g/L. Colored light blue, in dye bath of iron ion in slightly turned dark; In light of copper (basically unchanged. The reactive dyes medium, promote sex differences, neutral and alkaline white are poor (1 ~ 2 grade). Suitable for cotton or viscose disseminated, roll the dye, Padding and continuous dyeing dyeing and direct, the dye printing.
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Standard(cellulose)
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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6-7
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4-5
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4-5
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| | Reactive Blue 74 Preparation Products And Raw materials |
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