Name:C.I.Acid Green 16,C.I.44025
Molecular Structure: triarylmethane class
C.I.Acid Green 16,C.I.44025,CAS 12768-78-4,560.62,C27H25N2NaO6S2,Acid Green V,Acid Green VS,Acid Brilliant Green V,Neolan Green E-B
Molecular Formula:C27H25N2NaO6S2
Molecular Weight: 560.62
CAS Registry Number:12768-78-4
Manufacturing Methods : Bis (4-(dimethylamino) phenyl) methanol and Naphthalene-2,7-disulfonic acid in 15% of sulfuric acid condensation, again used lamps oxidation, and translated into sodium salt.
Note: use Bis(4-(diethylamino)phenyl)methanol can get more than the micro-sphere yellow colored light.
Properties and Applications: green. Variegated dark green powder. Soluble in water is blue light green, soluble in ethanol is green. Meet strong sulfuric acid as yellow brown, diluted for yellow. Mainly used for wool, silk dyeing and printing, suitable for wool fabric dyed dark. High dye migration sex and good permeability, applicable to the piece dyed.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3 | 3 | 3 | 4-5 | 1 | 5 | 4 | 2 |
AATCC | 2 | 2-3 | 2-3 | 3-4 | 1 | 1 | 3 | 3 |