Indigo blue, vat blue 1

• Post Date:

  Aug 19,2015

• Expiry Date:

  Aug 18,2016

• Detailed Description:

  Cas No. :482-89-3 Quantity: 50000Kilograms
  Specs:94%min
  Price:6 USD Kilograms
  Payment Method: TT/LC
  1. C.I. NO. 73000
  2. CAS NO. 482-89-3
  3. APPEARANCE: BLUE POWDER OR GRANULAR
  4. STRENGTH: 80%~94%
  5. MOISTURE: ABOUT 0.45%
  6.MF: C16H10N2O2
  7. EINECS No.: 207-586-9
  8. Type: Vat Dye
  9. HS Coding: 32041510
  10.Relative molecular weight:262.27(according to the International molecular weight of 1983
  
  Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water.It turns
  yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in
  acidic liquid

• 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:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  Hebei Caiyi Imp&Exp Trade Co.,Ltd.         

• Contact:

  Dane Zhang

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