Ningbo DCC Chemicals Co.,Ltd

TECHNICAL DATA SHEET

Product name:

DIRECT BLUE 15 POWDER

CAS NO.:

2429-74-5

C.I.:

24400

EINECS:

219-385-3

Chemical formula:

C34H28N6O16S4.4Na

Molecular structure:

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

Blue powder
Similar to the standard
Similar to the standard
Weak odor  
Not tested
Not tested
Not tested
<5.0
<0.5
1-2
2-3
Dry: 4-5
Wet: 3
3

Performance and features:

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