• Acid Black VL

Acid Black VL

  • C.I.Acid Black 26
  • C.I.27070
  • CAS: 6262-07-3
  • Standard Strength: 200%
  • Molecular Formula: C32H21N5Na2O7S2
  • Formula Weight: 697.65

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Physical and Chemical Properties

Appearance: Black powder

Shade: Similar to standard

Strength:200%

Moisture: ≤6%

Insolubility: ≤1%

Fineness(100um mesh residue):≤2%


Fastness

Light

Washing

Water

Sea Water

Carbonizing

Chlorination

Ironing

Bleaching

Staining

Bleaching

Staining

Bleaching

Staining

 

4-5

6

4

5

4

4-5

4-5

4-5

4

4


Perspiration(Acid)

Perspiration(Alkali)

Acid fulling

Alkali fulling

Potting

Bleaching

Staining

Bleaching

Staining

Bleaching

Staining

Bleaching

Staining

Bleaching

Staining

4

4-5

4-5

4-5

4-5

5

4-5

4-5

4-5

4-5


Application

Dyeing for Wool, Nylon, Silk and Blend  

Coloring for Paper and Leather 


Packing

Packed in 25kgs Carton


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