Basic Blue 7

Basic Blue 7

TECHNICAL DATA SHEET

Product name:

Basic blue 7

CAS NO.:

2390-60-5

C.I.:

42595

EINECS:

219-232-0

Chemical formula:

C33H40N3.Cl

Molecular structure:

Appearance:
Shade:
Strength:
Odor:
Specific gravity:
PH value:
insoluble matter in water : 
Moisture/%:
Imidazolidinone content:
Light fastness:
Washing fastness(40°С)
Rubbing fastness:
Sublimation fastness (180°С 30sec):
Perspiration fastness:

Blue powder
Similar to the standard
100±3% to the standard
Weak odor  
Not tested
4-6
<0.5%,
<5.0
<0.5%
1
3-4
Dry: 3-4
Wet: 2-3
Not tested
5

Performance and features:

 The product is mainly used for paper dyeing.

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