Product Name: Acid Green 20
C.I. No.:20495
CAS No.:5850-39-5
Molecular Formula: C22H16N6Na2O7S2
Molecular Weight: 586.51
Shade:Dark blue light green green light to dark
Relative name: Acid Dark Green B;Acid Green B;Acid Green N;Acid Green No 2;Akacid Green B ;Anaracid Dark Green B ;Atlacid Dark Green B;Atul Acid Dark Green B;Bemacid Green BD;Best Acid Dark Green A;Colocid Dark Green B;Concorde Acid Dark Green L-A;Concorde Leather Green LAD;ACID GREEN B;Cyanine Green AU;Daedo Acid Dark Green A;
Acid Green 20 |
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Standard |
Fiber |
Soaping |
Persperation Fastness |
Oxygen bleaching |
Light |
|
Fading |
Stain |
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AATCC |
Wool |
2-3 |
2-3 |
3 |
2-3 |
3 |
ISO |
Wool |
3 |
1 |
4-5 |
2 |
3-4 |
Dark green light to black powder. Soluble in water and soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. Dyes in 10% of sodium hydroxide solution for purple solution; The strong sulfuric acid for blue-ray green, diluted into blue, precipitation; In nitric acid solution for brown. The water solution is dark blue light green, add thick sodium hydroxide solution to purple.
This product is suitable for the wool, silk, wool blended fabric, polyamide fiber of dyeing and printing, also suitable for leather and paper color.
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.
