| Company Name: |
Shanghai Aladdin Bio-Chem Technology Co.,LTD
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| Tel: |
400-6206333 13167063860 |
| Email: |
anhua.mao@aladdin-e.com |
| Products Intro: |
Product Name:Cibacron brilliant red 3B-A
CAS:17681-50-4
Package:25g/RMB 1696.90;5g/RMB 899.90
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| | REACTIVE RED 4 Basic information |
| Product Name: | REACTIVE RED 4 | | Synonyms: | CIBACRON BRILLIANT RED 3B-A;CI 18105;tetrasodium 5-(benzoylamino)-3-[[5-[[4-chloro-6-[(4-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate;Reactive red 4 (C.I. 18105);2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[5-[[ 4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2 -yl]amino]-2-sulfophenyl]azo]-4-hydroxy-, tetrasodium salt;Chemictive Brilliant Red 7BH.;Reactive Red K-7B;C.I. Reactive Red 4 | | CAS: | 17681-50-4 | | MF: | C32H19ClN8Na4O14S4 | | MW: | 995.21 | | EINECS: | 241-663-8 | | Product Categories: | Organics | | Mol File: | 17681-50-4.mol |  |
| | REACTIVE RED 4 Chemical Properties |
| | REACTIVE RED 4 Usage And Synthesis |
| Chemical Properties | Dark red powder. Solubility in water (25°C) is 50g/L. When dyed, the color becomes slightly lighter in the presence of iron ions and turns bluer and lighter in the presence of copper ions. | | Preparation | 2,4,6-Trichloro-1,3,5-triazine and 2,4-Diaminobenzenesulfonic acid condensation, condensation products diazo, and 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4-Diaminobenzenesulfonic acid condensation. | | Properties and Applications | colourful red blue light. Deep red powder, 25 ℃ in the solubility of water when for 50 g/L. After dyeing fabrics tonal into colourful red. Dye bath of metal ions make dyed fabric color slightly turned pale.Mainly for cotton and viscose fabrics or exhaust dyeing cold pad batch dyeing, not for neutral or basic white discharge.
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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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4-5
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4-5
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4
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4(5*100℃)
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4-5
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| | REACTIVE RED 4 Preparation Products And Raw materials |
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