indigo carmine food colouring

• Post Date:

  Dec 19,2013

• Expiry Date:

  Jun 17,2014

• Detailed Description:

  Cas No. :860-22-0 Quantity: 3500Kilograms
  Specs:85%
  Price:15 - 20 USD Kilograms
  Payment Method: L/C,D/A,D/P,T/T
  1.indigo carmine food colouring
  2.Specification:85%
  3.food colouring
  4.GMP ISO22000
  5.Cas no.:860-22-0
  
  Physical & Chemical Properties
  
  Description:Solid fine powder
  
  Color: Blue
  
  Odor: Odorless
  
  Stablility to Light: Very poor
  
  Oxidation: Poor
  
  Solubility g/L Water:16 Glycerin:10 Alcohol:Slight soluble Prop glyco:1
  
  Qality characteristics
  
  Total dye content:≥85.0, 50.0
  
  Loss on drying:≤10.0
  
  Sodium chlorides & Sulphates: ≤7.0
  
  Water-insoluble matter:≤0.2
  
  Subsidary dyes:≤1.0
  
  Arsenic(As):≤1.0
  
  Heavy metals(Pb):≤10.0
  
  Package
  
  Packed with plastic film pocket and sealed in paper bucket. Net weight:2kg,10kg,25kg or packed according to customers’s requirements.
  
  Storage
  
  Keep in cool and dry place. Protect from light store, in closed containers. Avoid keep with poison.

• CAS Registry Number:

  860-22-0

• Synonyms:

  ;C.I. 75781;C.I. Acid Blue 74;C.I. Food Blue 1;C.I. Food Blue 1, disodium salt;C.I. Natural Blue 2;Indigotindisulfonate Sodium [USAN];5,5-Indigodisulfonic acid, disodium salt;Acid Blue 74;disodium 5,5-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate;disodium 5,5-indigodisulphonate;E 132;Indigo-5,5-disulphonic acid disodium salt;1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt, (2E)-;disodium (2E)-3,3'-dioxo-1,1',3,3'-tetrahydro-2,2'-biindole-5,5'-disulfonate;

• Molecular Formula:

  C₁₆H₈N₂Na₂O₈S₂

• Molecular Weight:

  466.3529

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  Shenyang Huijinfengda Chemical Co., Ltd.     [ China ]        

• Contact:

  Amaris

• Tel:

  +86-024-25121168

• Fax:

  +86-024-25126998

• Email:

  chemochina@gmail.com