• Acid Brilliant Blue 4R

Acid Brilliant Blue 4R

  • C.I.Acid Blue 277
  • C.I.61203
  • CAS: 25797-81-3
  • Standard Strength: 200%
  • Molecular Formula: C24H22N3NaO8S2
  • Formula Weight: 567.57

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Physical and Chemical Properties

Appearance: Dark blue powder

Shade: Similar to standard

Strength:200%

Moisture: ≤6%

Insolubility: ≤0.8%

Fineness(60um mesh residue):≤5%




Fastness

Light

Washing

Perspiration 

Chlorine bleaching

Carbonizing

Alkali

 

6-7

Bleaching

Staining

 

5

Bleaching

Staining

 

4

 

5

3-4

4

4-5

5


Application

Coloring for Polyamide


Packing

Packed in 25kgs Carton


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