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Basic Green 4/CAS:2437-29-8
Molecular:C52H54N4O12
CAS NO: 2437-29-8
EC #: 219-441-7
Category: Fine chemical
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.
Application of Basic Green (malachite green): Used for dyeing of silk, wool, cotton, paper, 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.
Quality Index of Basic Green Powder First Class
| Item | Description |
| Name | Basic Green 4 |
| Color Index No. | C.I.Basic Green 4 (42000) |
| Chemical Family | Basic dyes |
| Apearance | Green powder with lustre |
| Shade | similar to standard |
| Tinting strength | 100 |
| Moisture | 1.5% max. |
| Insoluble matter | 0.05% max. |
| Fineness(through 80mesh) | 98% |
Packing: Basic green powder is packed in iron drums of 25kg net or 100kg net
Other product:Menthyl lactate/CAS:17162-29-7