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INDIGO BLUE
Cas No.: 482-89-3
Molecular Formula: C16H10N2O2
Molecular Weight: 262.26
Colour Index : C.I. Vat Blue 1
Characteristic: Dark blue even Granular and Powder. It is insoluble in water and alcohol.It is soluble in hot Aniline.
Specification:
Item |
Powder |
Granular |
Appearance |
Dark blue powder |
Dark blue granular |
Content |
93%min |
94%min |
Moisture |
1%max |
1%max |
Fe ion (Fe3+) |
300ppm max |
200ppm max |
Package: 25KG Plastic-Woven Bag with double polyester liner or 20KG
Carton with double polyester liner.or according to client’s request.
Application:
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.
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