Direct Red 12B-Direct Dyes-Qingdao Sanhuan Colorchem CO.,LTD
  • Direct Red 12B

Direct Red 12B

  • C.I.Direct Red 31
  • C.I.29100
  • CAS: 5001-72-9
  • Standard Strength: 100%
  • Molecular Formula: C32H21N5Na2O8S2
  • Formula Weight: 713.64

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Physical and Chemical Properties

Appearance: Red brown powder

Shade: Similar to standard

Strength: 100%

Insolubility: ≤4%

Moisture: ≤1%

Fineness(80 Mesh Sieve Residue):≤5%


Fastness

Light

Washing

Water

Crocking

Perspiration

 

2

Bleaching

Staining

Bleaching

Staining

Dry

Wet

Bleaching

Staining

3

2

3  

1

4

2

3-4

2


Application

Dyeing for Cotton and Viscose fiber 

Coloring for Silk, Paper and Polyamide 


Packing

Packed in 25kgs Iron drum and Carton


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  • Solution for ink, coating, plastics and textiles with 20 years business experience.
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