Solvent Yellow 32
Name:C.I.Solvent Yellow 32,C.I.48045
Molecular Structure: Azomethine
C.I.Solvent Yellow 32,C.I.48045,CAS 61931-84-8,360.28,C13H9N2NaO7S,Zapon Fast Green G,Technosol Yellow G
Molecular Formula:C13H9N2NaO7S
Molecular Weight: 360.28
CAS Registry Number:61931-84-8
Manufacturing Methods : 2-Hydroxybenzaldehyde and 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid condensation and chrome complex (per molecule of dye for a chrome atoms). Note: the use of chlorine or methoxyl replace nitrocellulose can get similar dye.
Properties and Applications: brilliant green yellow. Used for alcohol solvent, alcohol soluble and synthetic resin paint, printing ink, wood color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | >180 | 150 | Well | Dissolve | No change |
List of Suppliers:
Technosol Yellow G ( Cosmonaut. Chemicals )
Zapon Fast Green G ( BASF Aktiengesellschaft )
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