Direct Red 28

Direct Red 28

TECHNICAL DATA SHEET

Product name:

DIRECT RED 28 POWDER

CAS NO.:

573-58-0

C.I.:

22120

EINECS:

209-358-4

Chemical formula:

C32H22N6Na2O6S2

Molecular structure:

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

Red powder
Similar to the standard
100±3% to the standard
Weak odor  
1.0-1.1
7.0-9.0
<5.0
<0.5
Not tested
Not tested 
Dry: Not tested
Wet: Not tested
Not tested
Not tested

Performance and features:

The product is mainly used for dyeing cotton, hemp, mucilage glue, silk, and mucilage or cotton mixed textile fabrics.

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