Direct Black 22

Direct Black 22

TECHNICAL DATA SHEET

Product name:

DIRECT BLACK 22 POWDER VSF 600%

CAS NO.:

6473-13-8

C.I.:

35435

EINECS:

229-326-3

Chemical formula:

C44H35N13O11S3.3Na

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:

Black powder
Similar to the standard
Similar to the standard
Weak odor  
Not available
Not available
≤5.0
≤1.0
5-6
4
Dry: 4-5
Wet: 3
2-3
2-3

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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