Acid Green 38
Name:C.I.Acid Green 38,C.I.62550
Molecular Structure: anthraquinones
Molecular Formula:C28H20N2Na2O9S2
Molecular Weight: 638.58
CAS Registry Number:6424-97-1
Manufacturing Methods : 1,4,5-Trihydroxyanthraquinone and p-Methylaniline condensation, its product (C.I. 62545) in the presence of boric acid with 100% sulphonated sulfuric acid, and then into sodium salt.
Properties and Applications: green. Slightly soluble in alcohol. In the dark for the strong sulfuric acid, diluted to green.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 3 | 4-5 | 4 | 2-3 | 4 | 4-5 |
List of Suppliers:
Brilliant Alizarin Viridine F( Bayer Group )
[…] C.I.Acid Green 38 […]