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| REACTIVE BROWN 2 Basic information |
Product Name: | REACTIVE BROWN 2 | Synonyms: | CIBACRON BROWN 4GR-A;REACTIVE BROWN 2;Yellow Brown K-GR;C.I.Reactive Brown 2:C.I.263160 | CAS: | | MF: | | MW: | 0 | EINECS: | | Product Categories: | | Mol File: | Mol File | |
| REACTIVE BROWN 2 Chemical Properties |
| REACTIVE BROWN 2 Usage And Synthesis |
Preparation | 5-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and?2,5-Dimethylbenzenamine coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then ammoniated. | Properties and Applications | orange light brown. Red brown powder, the strong sulfuric acid for black, with precipitation, diluted into brown; In nitric acid for red brown, after diluted into a brown. Water solution is golden brown; Add in 1 Moore sodium hydroxide solution for golden still, continue to join insurance powder and warm turned yellow, join a boric acid sodium into a colourless. Used for cotton or rayon, silk and PVA fabric dyeing and direct printing, resist printing, discharge printing..
Standard
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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
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5
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5
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5
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| REACTIVE BROWN 2 Preparation Products And Raw materials |
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