Description

Product Description
Indigo Blue (granular)
CAS Number: *******3
H. S. CODE: ***4.***0
Molecular formula: C*6H*0N2O2
Molecular Weight: **2.*2
Index No.: C. 1 vat blue 1
Appearance: Dark blue even granular
Content: *4% min.
Shade: Similar to standard of the factory
Moisture: 1.0% max.
Fe3+: **0ppm min.
Packing: In *5kg net bag/iron drum/net carton
Strength: **0
Use: Indigo blue is mainly used for dyeing of cotton textiles, also for making of bio-chemical drug of bromo indigo, etc.