1) Indigo blue powder purity 96%min strength 100%,25kgs Bag/Carton box/Drum or as customer's request.(Yearly output:1200 MT)
Product Name : Indigo Powder
Cas Number: 482-89-3
H.S.CODE: 3204.1510
Molecular formula:C16H10N2O2
Molecular Weight:262.62
Packing:25kg/P.E.Bag 14MT/20' FCL; 25kg/Iron Drum 9.6MT/20'FCL; 25kg /P.E. Drum 9MT/20' FCL
Using:Mainly used in dying spun cotton, cotton cloth, wool or silk. Pure product is used in food dye or to produce organic pigment.
SPECIFICATION
TEST SPECIFICATION
Appearance Dark blue uniform powder
Content (Oxidation Process) 94% min.
Fineness (pass 60 mesh) 96% min.
Iron ion 500 ppm max.
Moisture 1.0% max.
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