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Product Name: Solvent Yellow 21

Color Index No.: C.I Solvent Yellow 21 (18690)

Chemical Type: Azo metal complex

CAS#: 5601-29-6

Formula: C17H14N4O3

Molecular Weight: 322.32

Molecular Structure:

1:2 Chrome complex with following structure

Other Trade Name:

Bricosol Yellow K2RV (HAYS)

Caprozol Brilliant Yellow 2K (KRAS)

Complesol Yellow 6120 (GCIC)

Character: Has good compatibility and dissolubility in all kinds of organic solvent, 

synthetic and natural resin. Has excellent heat stability, light stability, dissolubility as well as 

strong stain ability.

Use: Mainly be used in dyeing resin, transparent paint, aluminium-foil paper, wood, blocking

materials and leather.

Property and Performance:

It needs to be declared that the above data is based on our present knowledge and experience; 

owing to too many affecting factors, these data cannot be free from their check and test when 

processing and using the product.

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