Product name:

Mordant brown 33

CAS NO.:

3618-62-0

C.I.:

13250

EINECS:

222-810-5

Chemical formula:

C12H11N5O6S.Na

Molecular structure:

Appearance:
Shade:
Strength:
Odor:
Specific gravity:
PH value:
Solubility: 
Moisture/%:
Insoluble matter in water /%:
Light fastness:
Washing fastness(40°?)
Rubbing fastness:

Yellowish brown powder
Similar to the standard
Similar to the standard
Weak odor  
Not tested
Not tested
Soluble in water 
<5.0
<0.5
6
4-5
Dry: 4-5
Wet: 4

Performance and features:

Main purpose for dyeing of wool, nylon and leather. Similar to Acid dyes but dyeing process is different.