61931-49-5

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61931-49-5 Structure

Identification	Back Directory
[Name] REACTIVE GREEN 19
[CAS] 61931-49-5
[Synonyms] Green KE-4BD ReactivegreenKE-4B C.I.Reactivegreen19 Viactive Green HE4BD procion green H-E4BD Goldazol Green HE4BD Kayacion Green ES4BD Simactive Green 25023 Triacion Green SE-4BD Evercion Green H-34BD Chemictive Green HE4BD ReactivedeepgreenKE-4BD ReactivedarkgreenKE-4BD Victactive Green HE4BD. ReactiveblackgreenKE-4BD reactivegreen19practicalgrade REACTIVE GREEN 19 ISO 9001：2015 REACH Reactive Green 19, Molecular biology, Cel biology hexasodium,4-amino-3-[[4-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]diazenyl]-6-[[4-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]hydrazinylidene]-5-oxonaphthalene-2,7-disulfonate
[Molecular Formula] C48H31O23N15S6Cl2Na6
[MDL Number] MFCD00132155
[MOL File] 61931-49-5.mol
[Molecular Weight] 1418.93

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H319
[Precautionary statements ] P305+P351+P338
[Hazard Codes ] Xi
[Risk Statements ] 36
[Safety Statements ] 26-36
[WGK Germany ] 3

Raw materials And Preparation Products	Back Directory
[Raw materials] Sodium sulfide-->Cyanuric chloride-->Sulfanilic acid-->Melamine-->4-Amino-benzenesulfonic acid monosodium salt-->4-NITRO-2-SULFOANILINE

Hazard Information	Back Directory
[Chemical Properties] Black (or dark green) powder. The solubility in water (50°C) is 65g/L. The aqueous solution is dark blue-green, add 1mol/L sodium hydroxide solution to turn blue, then add hydrosulfite and warm it to become colorless, and add sodium perborate to still be colorless.
[Uses] Reactive green 19 can be used for dyeing and printing of cotton fiber.
[Synthesis] Reactive green 19 can be obtained by reacting H acid, p-nitroaniline o-sulfonic acid, cyanuric chloride and p-aminobenzenesulfonic acid as raw materials.

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