Basic Dyes Basic Violet 1 Methyl Violet 2b for Paper
Product Name: Basic Violet 1
C.I. No.: 42525
CAS No.: 8004-87-3
Molecular Formula: C29H28N3NaO7S2
Molecular Weight: 617.67
Relative Name:
Methyl violet 2B
Shade: blue purple. Blue light purple powder.
Basic Violet 1 Physical Properties and light fastness.
| Basic Violet 1 |
| Light Fastness |
1 |
| Perspiration Fastness(fading) |
1-2 |
| Perspiration Fastness(stain) |
- |
| Soaping(fading) |
1-2 |
| Soaping(stain) |
- |
Basic Violet 1 Properties and Applications:
Soluble in cold water and hot water, soluble in ethanol for purple. The strong sulfuric acid dyes to orange, diluted turn green, have precipitation. The dye water solution is purple, with sodium hydroxide change palm red, precipitation. Used for cotton, wool, silk dyeing, can be in cotton, wool, silk fabric printing. This product is mainly used for the textile shading, also can be used in the manufacture of organic pigment and solvent dye, also can be used for paper, leather, biological shading, also used in the film, and varnish coloring and indicator.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
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