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19526-81-9

19526-81-9 Structure

19526-81-9 Structure
IdentificationBack Directory
[Name]

disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate
[CAS]

19526-81-9
[Synonyms]

C.I.14824
Remazol Red B
Reactive Red 22
C.I.Reactive Red 22
Reactive red 22 (C.I. 14824)
C.I.Reactive Red 22:C.I.14824
disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate
5-Hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-1-naphthalenesulfonic acid disodium salt
1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy) ethyl]sulfonyl]phenyl]azo]-, disodium salt
[EINECS(EC#)]

243-134-7
[Molecular Formula]

C19H16N2Na2O11S3
[MOL File]

19526-81-9.mol
[Molecular Weight]

590.512
Chemical PropertiesBack Directory
[EPA Substance Registry System]

1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt (19526-81-9)
Safety DataBack Directory
[TSCA ]

TSCA listed
[Safety Profile]

Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and sox.
Hazard InformationBack Directory
[Preparation]

2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.
[Properties and Applications]

red. Suitable for the cellulose fibre direct and discharge printing.
Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 3-4 4-5 5 4-5(75℃) 5
19526-81-9 suppliers list
Company Name: Shaanxi Dideu Newmaterial Co., Ltd.  
Tel: 029-029-63373950 17392216152
Website: www.chemicalbook.com/showsupplierproductslist1184346/0_en.htm
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93051-43-5 93051-45-7 83399-95-5 106152-22-1