Ranbar SR4050-1 Basic Dye | Malachite Green Dye | Basic Green 4
Ranbar Green SR4050-1 Water Soluble Basic Dye
Index number: Basic Green 4
CAS Registry No.: 569-64-2
Molecular formula: C23H25ClN2
Molecular weight: 364.91
Chemical class: Triphenylmethane class
Dye type: Basic dyes
Solubility: easily soluble in water and ethanol
Color hue: bluish green (malachite green)
Physicochemical properties:
| Appearance and properties | Green crystalline powder with glitter |
| Coloring intensity | 100±3% |
| Melting point | ＞112℃ |
| Moisture content | 3.54% |
| Insoluble matter content | 0.38% |
| Fineness (80um sieve residue) | ≤5.0% |
| Solubility (80℃) | ≤45g/L |
| Lightfastness | Grade 3 |
Product introduction:
Ranbar Green SR4050-1 basic dyestuff is a chemical structure of triphenylmethane class malachite green water-soluble dyestuff, basic green 4, the appearance of green with glitter crystalline powder-like, dissolved in water or ethanol is bright blue light green (malachite green), in concentrated sulfuric acid is yellow, diluted to dark orange, in concentrated nitric acid is orange, diluted to orange-brown, in its Add caustic soda to its aqueous solution to produce a white precipitate with green light, add hydrochloric acid to red light yellow.
Ranbar Green SR4050-1 basic dyestuff is a chemical structure of triphenylmethane class malachite green water-soluble dyestuff, basic green 4, the appearance of green with glitter crystalline powder-like, dissolved in water or ethanol is bright blue light green (malachite green), in concentrated sulfuric acid is yellow, diluted to dark orange, in concentrated nitric acid is orange, diluted to orange-brown, in its Add caustic soda to its aqueous solution to produce a white precipitate with green light, add hydrochloric acid to red light yellow.
Product Application:
Ranbar Green SR4050-1 malachite green dyestuff is extremely soluble in water and ethanol, has good affinity and permeability, is commonly used in the textile and leather industry, dyed in fabric and leather with bright colors, making it an ideal dye for many textile and leather products, such as for polyester, acrylic, silk, wool, man-made fibers, polypropylene fiber, leather, hemp, bamboo, wood, incense, straw, paper, water-based pens, painting colors, disinfectant, ink, paint, and other products.
Ranbar Green SR4050-1 malachite green dyestuff is extremely soluble in water and ethanol, has good affinity and permeability, is commonly used in the textile and leather industry, dyed in fabric and leather with bright colors, making it an ideal dye for many textile and leather products, such as for polyester, acrylic, silk, wool, man-made fibers, polypropylene fiber, leather, hemp, bamboo, wood, incense, straw, paper, water-based pens, painting colors, disinfectant, ink, paint, and other products.
Tip: Due to the difference in filming equipment and light angle, the color shown will have a slight error, the color is for reference only, and the actual application of the product to show the effect shall prevail.
| Color Model | Index number | Characteristic | Application area |
| Rose SR1220-1 | Basic Violet 10 |
Alkaline dyes Vibrant colors Good affinity Good permeability Not sunlight resistant Easily soluble in Water and Ethanol Adjust PH value 4.5 (can be adjusted by acetic acid formic acid) |
Paper Feather products Artificial fiber Leather Painting pigments Printing oil Bamboo Straw Incense Water-based pens Polypropylene fiber Disinfectant |
| Pink SR1218-1 | Basic Violet 10 | ||
| Big red SR1540-1 | Mixing | ||
| Green-phase yellow SR3410-1 | Basic yellow 2 | ||
| Blue-phase green SR4050-1 | Basic Green 4 | ||
| Red-phase blue SR5160-1 | Basic blue 26 | ||
| Blue-phase purple SR6020-1 | Basic Violet 3 | ||
| Red-phase purple SR6010-1 | Basic Violet 11:1 |
Contact Us
Ranbar Chemical Technology (Shanghai) Co., Ltd.
Ranbar Chemical Technology (Shanghai) Co., Ltd.
Tel: 0086 400 006 1223
Address:9F, block a, building 1, 1555 Greenland Avenue, Kunshan, Jiangsu
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