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Indigo Blue

Inquiry
  Post Date: Feb 21,2014
  Expiry Date: Feb 21,2015
  Detailed Description: Cas No. :482-89-3 Quantity: 1Metric Tons
Payment Method: TT in advance or L/C at sight
"As for Indigo Blue(Vat Blue 1), our quality is superior in our domestic market, and our products are well received by our domestic and international customers, sincerely hope we could have a chance to show you our superior products and good services, our products' details are as follows, please kindly check:
Product Name: Indigo Blue(Vat Blue 1)
CAS No.: 482-89-3
Appearance: Dark blue powder or granular
Properties: This product is insoluable in water and alcohol, it is soluble in hot aniline.
Use: For dyeing on cotton fabrics and pants and making up indigo bromide,or made into organic pigment,moreocer,it could be used to make 5.5-7.7- tetrabromo indigo, and then be used in biochemical and indicators, etc.
If you want to acquaint with more details, please don't hesitate to contact us at info AT cnwelcom DOT com DOT cn, we will try our best to work for you."

  CAS Registry Number:

482-89-3
  Synonyms: ;C.I. 73000;C.I. Vat Blue 1;2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;2,2'-Bis(2,3-dihydro-3-oxoindolylidene);Indigo blue;Vat Blue 1;2,2'-biindole-3,3'(1H,1'H)-dione;
  Molecular Formula: C16H10N2O2
  Molecular Weight: 262.2628
  Molecular Structure: 482-89-3 Indigo
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

  Company: Zhengzhou Welcom Tech. Co., Ltd     [ China ]        
  Contact: Frank wang
  Tel: 0086-371-67986518
  Fax: 0086-371-67985568
  Email: info@cnwelcom.com.cn
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