Indigo Blue

Characterisics:
A kind of dark blue granular or powder, insoluble in water and ethanol, soluble in hotaniline. Our product enjoys good strength, low iron content, no splashing in use and brighter color.
Molecular Formular: C16H10N2O2

Specification:

Uses : Mainly used in dying spun cotton, cotton/denim/jeans cloth,wool or silk. Pure product can be used in food dye or to produce organic pigment.
Packing: 20/25kgs plastic woven bags lined with polythene bags, inside with plastic coating bags or as customers’ requirements.