Order number: 129423-54-7
Part number: AC100027470
Pigment Yellow 191 exhibits clearly defined physical and chemical properties. It belongs to the azo pigments class, with the molecular formula C17H15ClN4O7S2 and a molecular weight of 486.9. This compound contains chlorine, nitrogen, oxygen, sulfur, and carbon atoms. Its structure suggests it may function as a colorant due to the presence of azo linkages.
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| CAS No. | : | 129423-54-7 |
| Storage temp. | : | +2 to +8 °C |
| Molar mass (M) | : | 527 g/mol |
| Empirical formula | : | C17H15ClN4O7S2·Ca |
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© 2026 Copyright. All Rights Reserved.