Direct Blue 200

Direct Blue 200

TECHNICAL DATA SHEET

Product name:

DIRECT BLUE 200 100%

CAS NO.:

72927-72-1

C.I.:

Not available

EINECS:

Not available

Chemical formula:

C38H19Cu2N5O16S4.4Na

Molecular structure:

Not available

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
100%±3
Weak odor  
Not tested
Not tested
Not tested
<5.0
<0.5
6-7
3
Dry: 4-5
Wet: 4
4-5

Performance and features:

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

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