China wholesale Basic Methyl Violet 5bn - Factory Supply Basic Malachite Green on Hot Sales –
China wholesale Basic Methyl Violet 5bn - Factory Supply Basic Malachite Green on Hot Sales – Detail:
Synonyms of malachite green: Acryl Brilliant Green B, Aizen Malachite Green Crystals, Astrazon Green M, Astra Malachite Green B, Astra Malachite Green BXX, Malachite Green, Remacryl Green 3B, Synacril Green G, Tetrophene Green M, Victoria Green
Property of basic green (malachite green): Green crystal powder with a metallic lustre, very soluble in water, extremely soluble in ethanol, solutions are blue-green; basic green dyes become yellow in high concentration sulphuric acid, becomes dark orange when diluted; basic green becomes orange in high concentration nitric acid, becomes brownish orange when diluted. Sodium hydroxide is added to the water solution to produce white precipitation with green light. The color and light of the dye were unchanged at high temperature (120 ℃). The fastness of dyeing on acrylic fiber is 4-5.Through adoption of Korea advanced production technology and advanced machine,the new type Basic Green Series is free of Heavy Metal Content like lead or zinc. It is regarded as Green Environmental Protection Products.
Application of Basic Green (malachite green): Used for dyeing of silk, wool, cotton, paper, incense, bamboo, weed, straw, leather, linen and some chemical fibers. Basic green is also used in making of color lake, solvent dyes and positive ion dyes.The combination dyeing of acrylic yarn with basic meganta can obtain black color and improve fastness. It is also a standard dye used to determine the saturation value of acrylic fiber and the saturation factor of cationic dyes.
Specifications:
| Item | Description |
| Name | Basic Green 4 |
| Color Index No. | C.I.Basic Green 4 (42000) |
| Chemical Family | Basic dyes |
| Apearance | Green crystal with lustre |
| Shade | similar to standard |
| Tinting strength | 100+/-3 |
| Moisture | 1.5% max. |
| Insoluble matter | 0.05% max. |
Quality guarantee period: 36 months.
Packing: 25kgs iron drum.
Product detail pictures:
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We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for China wholesale Basic Methyl Violet 5bn - Factory Supply Basic Malachite Green on Hot Sales – , The product will supply to all over the world, such as: Chicago, Provence, Oman, Our solutions are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
By Joa from Zimbabwe - 2017.05.02 11:33
We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
By Sara from Puerto Rico - 2017.02.28 14:19
