Cas Number: 482-89-3

H. S. CODE: 3204. 1510

Molecular formula: C16H10N2O2

Molecular Weight: 262. 62

Index No.: C. 1 vat blue 1

Appearance: Dark blue even granular

Content: 94% min,

Shade: Similar to standard of the factory,

Moisture: 1. 0% max,

Fe3+: 300 ppm min,

Packing: In 25kgs net bag/iron drum/net carton,

Strength: 100

Use: Indigo blue is mainly used for dyeing of cotton textiles, also for

Making of bio-chemical drug of bromo indigo, ect.

We are highly appreciated for your interesting in our above mentioned items. For detailed information, please feel free to contact with Ms. Lv