Lake Ponceau 4R


Commercial Product : Indigo carmine Lake

Chemical Composition/Information On Ingredients

  Ingredient   % CONC   CAS   EINECS
  Ponceau 4R-Aluminium lake   100   2611-82-7(parent colour)   220-036-2(parent colour)

Physical and chemical properties

  1.   Physical State   Solid, fine amorphous powder
  2.   Colour   Scarlet Red
  3.   Odor   Odorless
  4.   pH value   6-Apr
  5.   Boiling Point   Not applicable
  6.   Melting Point   No sharp melting point observed
  7.   Flash Point   Not applicable Substance does not having
  any oxidising property
  8.   Ignition Temperature   Not applicable
  9.   Explosion Limit   Not applicable
  10.   Vapour Pressure   Not applicable
  11.   Density   0.20 - 0.70
  12.   Solubility in water   Insoluble in water, (may be slightly
  soluble in water)

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