Indigo Blue Granular 94%

We are offering our customers a wide range of Indigo blue granular 94%, which are available following Specifications :-
[Synonyms]C. I. 73000/Vat Blue 1
[CAS] 482-89-3
[Formula] C16H10N2O2
[Molecular Weight] 262.27
[EINECS] 207-586-9
. Physical and Chemical Properties
[Appearance] dark blue even grains[Contain(%)] a Y 94[Water content(%)] a 1[Intension] 100[Light and color] similar to the normal product[Iron ion content] a 200ppm
. Use: For dyeing on cotton fabrics and making up indigo bromide. Or made into organic pigment, moreover, be used to make 5.5-7.7-tetraroma indigo, biochemical medicament and indicator
. Packing: 25KG Plastic-Woven Bag or Carton
. Character: It is wide-used in the world at present because of the good hydrophilic ability, fast dissolving and it has the advantages of less dust, short dissolving time, high coloring rate and in gray colours products comparing to the common powder indigo blue, It is very popular at present.