indigo blue

1.Indigo powder
Appearance: Dark blue even powder
Content %:94min
Particle size(-60 mesh)%: 95 min
Moisture% : 1.0 max
Fe3+: 200ppm max
2.Indigo(Granule)(W.P.wettabel powder)
Appearance: Dark blue even granular
Content%: 94min.
Moisture%: 1.0max.
Fe3+: 200ppm max
Packing: In 25kgs net bag/iron drum,20kgs net carton /iron drum