FOB Price:USD 1-50 / kg
Loading Port:Any China Port
Products name:Indigo Blue
Colour Index:C.I. Vat Blue 1
Composion:Phenylethane acid potassium salt reacts to amino sodium through alkali fusion, and then oxidized.
Appearance:Dark blue even Granular and Powder
Shade:To the similar standard of the factory
Particle size(-60 mesh)%:95
Properties:It is insoluble in water and alcohol.It is soluble in hot Aniline.
Use:For dyeing on cotton fabrics and Jeans 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
Packages:25KG Plastic-Woven Bag with double polyester liner 20KG Carton with double polyester liner 20KG/15KG Iron Drum with double polyester liner
Storage & Transportation:The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.