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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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Basic Red 1
Basic Violet 3
Basic Violet 10
Basic Red 1:1
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