Basic Green 4
Green with sparkling crystals. Soluble in water, easily soluble in ethanol, all are blue-green. The dye is yellow in concentrated sulfuric acid, and turns dark orange after dilution; orange in concentrated nitric acid, orange-brown after dilution; sodium hydroxide is added to its aqueous solution to produce a white precipitate with green light. Dyeing at high temperature (120℃), the shade does not change. Dyeing on acrylic with light fastness class 4-5. is a synthetic dye and antibacterial agent that is potentially carcinogenic. It can be used as a biological stain to dye cells or tissue into blue-green for easy study under the microscope. Also used as a dye for silk, leather and paper.
| Payment & Shipping Terms | Supply Capacity | ||
|---|---|---|---|
| Payment Terms: | T/T, WU | Production Capacity: | 600T/year |
| Min. Order: | 25KG | Packing: | according to the customer's requirements |
| Means of Transport: | Ocean, Air, Land | Delivery Date: | 7 days |
Basic Green 4
CAS 2437-29-8
Green with sparkling crystals. Soluble in water, easily soluble in ethanol, all are blue-green. The dye is yellow in concentrated sulfuric acid, and turns dark orange after dilution; orange in concentrated nitric acid, orange-brown after dilution; sodium hydroxide is added to its aqueous solution to produce a white precipitate with green light. Dyeing at high temperature (120℃), the shade does not change. Dyeing on acrylic with light fastness class 4-5. is a synthetic dye and antibacterial agent that is potentially carcinogenic. It can be used as a biological stain to dye cells or tissue into blue-green for easy study under the microscope. Also used as a dye for silk, leather and paper.
| Appearance | Green Crystal | Green Crystal |
|---|---|---|
| Shade | Approximate | Approximate |
| Strength | 100% | 99.99% |
| Moistrue | 1.50% | 1.11% |
| Insoluble | 0.13% | 0.10% |
| Conclusion | Qualified | Qualified |
We can customize according to customer's requirement.
if you have any question pls mail us or call us.
| CAS Number | 2437-29-8 |
|---|---|
| Storage | room temp |
| Melting point | 164℃ (dec.) |
| Solubility | 110g/l |
Packaging and storage
Storage: room temp
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