Ningbo DCC Chemicals Co.,Ltd

TECHNICAL DATA SHEET

Product name:

Direct orange 26 powder

CAS NO.:

3626-36-6

C.I.:

29150

EINECS:

222-838-8

Chemical formula:

C33H22N6Na2O9S2

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:

Orange powder
Similar to the standard
100±3%
Weak odor  
Not tested
8.0-9.0
<5.0
<0.1
4
2-3
Dry: 4-5
Wet: 3
4
4

Performance and features:

The product is soluble in water, slightly soluble in glycol-aether, a little soluble in alcohol, insoluble in other organic impregnate. It is mainly used for dyeing paper.