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Basic Info.

Model NO.	Basic Blue 11
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
Color Index No.: C.I Basic Blue 11
Chemical Type: Triaryl methane
Formula: C29H32ClN3
Molecular Weight: 458.04
CAS#:2185-86-6
Molecular Structure:
Character: Blue-gray uniform powder. Slightly solves in cold 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 turns bright green into blue after attenuated. Appears brown floc when adding sodium hydroxide into aqueous solution.
Use: Mainly be used in dyeing silk, wool, mordant dyed cotton by tannin; also be used in dyeing hemp, leather, paper, bamboo and wood; and be used in making organic pigment and solvent dyes.
Specifications:

Item	Index
Appearance	Blue-gray powder
Strength (%)	100±2
Shade	Similar to standard
Moisture (%)	6.0max
Insoluble in organic solvent (%)	1.5max

Fastness:

Testing method		C
Fibre		Cotton
Light	Light source	Sunlight
	Medium	1
Perspiration	Acid / Alkali
	Fading
	Staining
Fold (Steaming)	Condition
	Fading
	Staining
Iron (Dry)	Condition
	Fading
	2 ~ 4h later
	Staining
Soap washing	Condition
	Fading	3
	Staining	2

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