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Shijiazhuang Standard Imp&exp Co.,Ltd.
 
 
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carbonyl-j-acid C21H16N2O9S2 

  产品分类 : 化學->其他->化學製品

     
carbonyl-j-acid C21H16N2O9S2
         

  产品规格
 
  Country  CN
  Brand  std
  Packing  25kg/durm
  Minimum Order  25
  Payment Term  L/C,T/T

 

  产品描述
   
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<strong>carbonyl-j-acid</strong>&nbsp;is pure colorless crystal, industrial products often gray. Soluble in water and dilute inorganic acid, soluble in alkaline solution and generate salts.
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<img src="http://i.bosscdn.com/product/b4/2e/47/e89c7e8e0cd26cc2bf9ff2f88b.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=20&p=5&t=80&text=c3RhbmRhcmRjaGVtLmJvc3Nnb28uY29t" title="carbonyl-j-acid factory" alt="carbonyl-j-acid factory" />
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Synonyms: 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid,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<br />
Molecular formula: &nbsp;C21H16N2O9S2<br />
Cas No:134-47-4
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<strong>carbonyl-j-acid</strong><br />
1,&nbsp;molar&nbsp;refractive&nbsp;index:&nbsp;122.38<br />
2,&nbsp;molar&nbsp;volume&nbsp;(m3&nbsp;/&nbsp;mol):&nbsp;280.5<br />
3,&nbsp;equal&nbsp;capacity&nbsp;than&nbsp;capacity&nbsp;(90.2K):&nbsp;909.2<br />
4,&nbsp;surface&nbsp;tension&nbsp;(dyne&nbsp;/&nbsp;cm):&nbsp;110.3<br />
5,&nbsp;the&nbsp;polarizability&nbsp;(10-24cm3):&nbsp;48.51&nbsp;
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<strong>carbonyl-j-acid&nbsp;</strong>&nbsp;mainly used for synthesis&nbsp;direct orange s,bright red 4BS
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