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   ChemNet > CAS > 134-47-4 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

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134-47-4 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

product Name 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
CAS No 134-47-4
Synonyms 7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]; 5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA; J Acid Urea; 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid); 7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]; 6,6'-ureylene-bis(1-naphthol-3-sulfonic acid); phosgenated; N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea; 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid); N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea; 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-; 4-hydroxy-7-{[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonic acid; 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid); Carbonyl J Acid
Molecular Formula C21H16N2O9S2
Molecular Weight 504.4897
InChI InChI=1/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32)
EINECS 205-142-9
Molecular Structure 134-47-4 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
Density 1.798g/cm3
Refractive index 1.822

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Specifications 99%
Packing 25Kg/drum
Description Product name: 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid Cas No. : 134-47-4 Appearance: White powder Purity: 99%min Packing: 25Kg/drum Use: Intermediates for Azo Dyes
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