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.

Reactive Blue 74(12677-16-6)Related Product Information

• REACTIVE BLUE 4
• REACTIVE BLUE 19
• REACTIVE BLUE 5
• Reactive Blue 222
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• Reactive Blue 198
• Cupric acetylacetonate
• PHENYLSELENOL
• 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE
• TERT-BUTYL ISOCYANIDE
• TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III)
• 2,4-PENTANEDIONE, SILVER DERIVATIVE
• N-BUTYLISOCYANIDE
• Ethyl isocyanoacetate
• Benzyl isocyanide
• Aluminum acetylacetonate
• DICHLORO(ETHYLENEDIAMINE)PLATINUM(II)