INDIGO
GRANULE
Name
: Indigo Granule
CAS# :
482-89-3
Formula : C16H10N2O2
Molecular Weight
: 262.62 H.S.CODE : 3204.1510
Packing : 20KG/Carton
box + pallet, 20KG/P.E Drum, 80KG/Iron Drum
Structure:
.
Appearance:
Dark blue granule Properties: Not dissolve in
water and common organic solvents, such as alcohol,
ether etc.; dissolve in hot aniline and fusion pheneyl
anhydride; have very strong light permanency.
Using:
Mainly used in dying spun cotton, cotton cloth, wool
or silk. Pure product being used in food dye or to
produce organic pigment. Specifications:
| TEST |
SPECIFICATION |
| Appearance |
Dark blue uniform Granule |
| Content |
92.5% min |
| Graininess (not pass
100 mesh) |
70% min |
| Iron ion |
300 ppm max |
| Moisture |
1.0% max |
