Basic Violet 1

TRADE NAME:: Methyl violet 2B; Basic Violet 2B

CAS NO: 8004-87-3

CI.NO: 42525

Molecular Formula: C29H28N3NaO7S2
Molecular Weight: 617.67
Shade: blue purple. Blue light purple powder.

COLOR TEMPLATE

Basic Violet 1 Physical and Chemical properties

Light Fastness	1
Perspiration Fastness(fading)	1-2
Perspiration Fastness(stain)	-
Soaping(fading)	1-2
Soaping(stain)	-

Application Features

K value	f value	solubility(g/L)			Other fiber stains(grade)					Dyeing pH Value	Application Classification
		—	—	—	cotton	viscose	nylon	polyester	wool
—	—	—	—	—	—	—	—	—	—	—	Basic dye

Colour Fastness Test

Fiber	Testing method	Light		Soaping	Perspiration	Dry Ironing	Rubbing
		Light source	neutral color	fading	fading	fading	dry	wet
Cotton	B	sunlight	1	1~2	1~2	3	—	—
	C	sunlight	1~2	3~4	4~5	3	—	—
Acrylic	—	2~3		4	4	4~5	4	2~3

Basic Violet 1(Methyl violet 2B) Appearance is blue-violet powder, soluble in cold water and hot water, soluble in alcohol, purple. Dye is orange in concentrated sulfuric acid, thin After release, it turns green and has a precipitate. The aqueous solution of the dye is purple, and the sodium hydroxide is added to brownish red and precipitates.

Basic Violet 1 Application:

used for dyeing and printing cotton, wool and silk. This product is mainly used for non-textile coloring and can also be used to make organic Pigments and solvent dyes can also be used for paper, leather, bio-staining, as well as for coloring and marking of film and varnish.

Packing:

20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

Basic Violet 1 Material Safety Data Sheet (MSDS)

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You can learn about other products:: Basic Red 1; Basic Violet 3; Basic Violet 10; Basic Red 1:1; Basic Yellow 2; Basic Blue 7; Basic blue 3