Acid Blue 2G / Acid Blue 40

Acid Blue 2G

  • C.I.Acid Blue 40

  • C.I.62125

  • CAS: 6424-85-7

  • Standard Strength: 160%

  • Molecular Formula: C22H16N3NaO6S

  • Formula Weight: 473.43

 

Physical and Chemical Properties

 

Appearance: Blue powder

Shade: Similar to standard

Strength: 160%

Moisture: ¡Ü5%

Insolubility: ¡Ü1%

Fineness(80 mesh Residue):¡Ü5%


 

Fastness

 

Light

Washing

Water

Perspiration(Alkali)

Crocking

 

5-6

Bleaching

Staining

Bleaching

Staining

Bleaching

Staining

Dry

Wet

2-3

3-4

5

3-5

4-5

2-3

4-5

3-4


 

Application

 

Coloring for Wool, Polyamide and Silk Fabric

Direct printing for Wool and Silk Fabric 


 

Packing

 

Packed in 25kgs Carton


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  • Solution for detergent ink, coating, plastics and textiles with 18 years business experience.
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