| Identification | Back Directory | [Name]
Reactive Red 83 | [CAS]
70210-00-3 | [Synonyms]
Itowol Red GA
Reactive Red 83
Wool Reactive Red PW-G
C.I.Reactive Red 83:C.I.18230
trisodium 5-[[4-[(2-bromo-1-oxoallyl)amino]benzoyl]amino]-3-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate
2,7-Naphthalenedisulfonic acid, 5-4-(2-bromo-1-oxo-2-propenyl)aminobenzoylamino-3-5-(2-bromo-1-oxo-2-propenyl)amino-2-sulfophenylazo-4-hydroxy-, trisodium salt
5-[4-(2-Bromo-1-oxo-2-propenylamino)benzoylamino]-3-[5-(2-bromo-1-oxo-2-propenylamino)-2-(sodiosulfo)phenylazo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt | [EINECS(EC#)]
274-398-1 | [Molecular Formula]
C29H18Br2N5Na3O13S3 | [MOL File]
70210-00-3.mol | [Molecular Weight]
969.451 |
| Hazard Information | Back Directory | [Chemical Properties]
Red uniform powder. Easily soluble in water. | [Preparation]
2-Amino-5-(2-bromoacrylamido)benzenesulfonic acid diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then hydrolysis, and 4-bromo-acrylamido-benzoyl chloride?condensation. | [Properties and Applications]
red. Red uniform powder. Soluble in water. For dyed wool, silk, polyamide fiber fabric such as, application performance special excellent..
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Standard(wool)
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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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5
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4(blue)
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5
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4(blue)(50℃)
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5
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