Pigment Yellow 18
Name:C.I.Pigment Yellow 18,C.I.49005:1
Molecular Structure: thiazole
C.I.Pigment Yellow 18,C.I.49005:1,CAS 1326-11-0,318.86,C17H19ClN2S
Molecular Formula:C17H19ClN2S
Molecular Weight: 318.86
CAS Registry Number:1326-11-0
Manufacturing Methods :4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine with methanol and hydrochloric acid and sulfuric acid in 160 ~ 170 ℃ in the pressure of methylation, then use phosphorus tungsten molybdenum acid salt lake change.
Properties and Applications:brilliant green yellow to brilliant yellow. Soluble in cold water, soluble in hot water for yellow, soluble in ethanol for yellow, with green fluorescence. In concentrated sulfuric acid to colorless, but there are dark green fluorescence, dilution after buff.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Good | 150 more darken | Poor | Well | Well | Serious | ||
List of Suppliers:
[…] C.I.Pigment Yellow 18 […]