Basic Blue 7 / Basic Dyes

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PRODUCTS DETAILS

Basic Info.

Model NO.
Basic Blue 7
Application Material
Wool
Name
Basic Blue 7
Content
100%
C.I.No.
Basic Blue 7
C.I.No
42595
Transport Package
Drums or Carton
Specification
25kgs
Trademark
AFINE
Origin
China
HS Code
3204130000
Production Capacity
10000kgs/Month

Product Description

TECHNICAL DATA SHEET
Product Name: Basic Blue BO
Color Index No.: C.I Basic Blue 7
Chemical Type: Triaryl methane
Formula: C33H40CIN3
Molecular Weight: 514.1521
CAS#:2390-60-5
Molecular Structure:



Character: Flashing brown powder. Slightly solves in water and appears blue when solves in hot water. Easily solves in ethanol and appears blue. Appears yellow with brown tone in concentrated sulfuric acid and appears yellow with red tone after attenuated. Appears olive green in concentrated nitric acid. Appears reddish brown when add sodium hydroxide into aqueous solution. On dyeing cotton appears brown yellow when drop 10% sulfuric acid; appears reddish yellow when drop 10% sodium hydroxide; appears reddish yellow when drop acid tin dichloride solution.
Use: Mainly be used in dyeing silk, wool, mordant dyed cotton by tannin; also be used in making ball pen ink, carbon paper, wax paper, dyeing bamboo and wood; and be used in making lake pigment and solvent dyes.

Specifications:
Item Index
Appearance Shining brown powder
Strength (%) 100±2
Shade Similar to standard
Moisture (%) 5.0max
Insoluble in organic solvent (%) 0.5max

Fastness:
Testing method AATCC ISO
Fibre Nitrilon Silk
Light Light source Sunlight Sunlight
Medium 1 1
Perspiration Acid / Alkali   Alkali
Fading 5 5
Staining 2 3~4
Fold
(Steaming)
Condition    
Fading    
Staining    
Iron
(Dry)
Condition    
Fading   5
2 ~ 4h later   Testing method
Staining    
Soap washing Condition 1 ISO
Fading 1 3~4
Staining 3 5
 
BASIC DYES
 
 
 
Product Name C. I. Number
Auramine O Basic Yellow 2
Chrysoidine Basic Orange 2
Rhadamine 6GDN Basic Red 1
Methyl Violet 2B Basic Violet 1
Rhodamine B Extra Basic Violet 10
Magenta Basic Violet 14
Victoria Pure Blue BO Basic Blue 7
Methylene Blue 2B Basic Blue 9
Malachite Green Basic Green 4
Bismark Brown G Basic Brown 1
Bismark Brown R Basic Brown 4




Basic Blue 7 / Basic Dyes
Basic Blue 7 / Basic Dyes
Basic Blue 7 / Basic Dyes

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