Order number: 1934-21-0
Part number: AC100021407
19140) is part of a category of reagents recognized for technical precision, serving as a yellow food dye. Its molecular formula is C16H9N4Na3O9S2, with a molecular weight of 534.4. This compound belongs to various substance groups, including sodium compounds, sulphonates (salts), carboxylic acid salts, substituted, azo compounds and diazo compounds, and nitrogen heterocycles with keto group. Handling requires appropriate safety measures due to limited supplementary data.
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 217-699-5 |
| CAS No. | : | 1934-21-0 |
| Soluble in | : | Water |
| Density (D) | : | 2,121 g/cm³ |
| Molar mass (M) | : | 534,36 g/mol |
| Empirical formula | : | C16H9N4O9S2Na3 |
| Absorption maximum | : | 425 nm (in H 2 O) |
| Melting point (mp) | : | 300 °C |
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