Reactive Blue 21

Reactive Blue 21

TECHNICAL   DATA   SHEET

Product name:

REACTIVE BLUE 21

CAS NO.:

12236-86-1

C.I.:

Not available

EINECS:

Not available

Chemical formula:

Not available

Molecular structure:

Not available

Appearance:
Shade:
Strength:
Odor:
Specific gravity:
PH value:
Solubility: 
Insoluble matter in water/%:
Moisture/%:
Light fastness:
Washing fastness(40°С1057;)
Rubbing fastness:
Sublimation fastness (180°С1057; 30sec):
Perspiration fastness:

Blue powder
Similar to the standard
Similar to the standard
Weak odor  
Not tested
6-7
≥100g/l at 50°С1057;
<0.3
<5.0
6
3-4
Dry: 4-5 
Wet: 3-4
4-5
4-5

Performance and features:

 The product is mainly used for dyeing fibrin fabric and cotton; it also can be used in textile printing.

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