Yellow 156

1.Product Name
Trade Name: Yellow 156
Color Index Number: Solvent Yellow 21
C.I.18690
CAS Number: 5601-29-6
EU Number: 227-022-5
Chamical Family: Mono azo, metal complex dyes.

2. Physical, Chemical and Fastness Properties
Molecular Weight: 322.32
Molecular Formula: C17H14N4O3

3.Solubility(g/l):

Alcohol 1-methoxy-2-propanol N-propanol 2-ethoxy ethanol M.E.K Ethyl acetate Toluene

100

300

100

500

500

400

400

4. Heat Stability

150℃ 30 min

180℃ 10 min

200℃ 1 min

Light fastness

A

A

A

7

5. Equivalents: (BASF) Yellow 156

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