Product name:

Mordant blue 3

CAS NO.:

3564-18-9

C.I.:

43820

EINECS:

222-641-7

Chemical formula:

C23H18O9S.3Na

Molecular structure:

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

Reddish blue powder
Similar to the standard
Similar to the standard
Weak odor  
Not tested
Not tested
Soluble in water 
<5.0
<0.5
5-6
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.