J-Acid Urea, China J-Acid Urea, J-Acid Urea exporters, China J-Acid Urea Suppliers

Chinese VersionGold Suppliers > Pingyuan Xinda Chemical Co.,ltd. > J-Acid Urea

Search Product

Region :Intermediates/Dyestuff intermediates
Tel : +86-534-4290998 13326260777
Fax : +86-534-4210998
Email :yaoyuan@xdchem.com.cn
URL :www.xdchem.com.cn

Details for China J-Acid Urea

J-Acid Urea 134-47-4

Category :

Intermediates/Dyestuff intermediates

CAS NO :

134-47-4

EC NO :

205-142-9

MF :

C₂₁H₁₆N₂O₉S₂

MW :

504.4897

Specification :

Content ≥80%

Product description :

Molecule Structural Formula:

Characteristics:

CAS.	134-47-4
Appearance	off-white powder (dry)
Assay	≥80%
Free acid	≤0.2%(HPLC)
Insolubles	≤0.2%
Chlorinity	≤5%

Others:

Chemical formula: C₂₁H₁₆O₉N₂S₂

Molecular weight: 504.50

Uses: intermediate of Azo dyes, mainly used in the preparation of direct orange S, direct acid scarlet 4 BS, etc.

Synonyms :

7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid];5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA;J Acid Urea;Bis-J Acid;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;

Molecular Structure :

more>>Other Products