Metanil yellow (C. I. 13065), 5 g
Order number: 587-98-4
Part number: AC100024045
£ 18.90*
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13065) carries a recognized safety classification for professional environments as it is classified as a warning substance. This compound, with a molecular formula of C18H14N3NaO3S and a molecular weight of 375.4, belongs to the class of pH indicators. Its structure suggests it functions as a chromogenic compound, displaying color changes under specific pH conditions. It bears potential hazards, as indicated by the signal word 'Warning', due to its harmful effects if swallowed and its ability to cause serious eye irritation.
- CAS Number: 587-98-4
- Molecular Weight: 375.4
- Exact Mass: 375.06535677
- GHS Signal Word: Warning
- Molecular Formula: C18H14N3NaO3S
- Hazard Statements:
- H302: Harmful if swallowed [Warning Acute toxicity, oral]
- H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 209-608-2 |
| CAS No. | : | 587-98-4 |
| Density (D) | : | 0,488 g/cm³ |
| Molar mass (M) | : | 375,38 g/mol |
| Colour conversion | : | violet-red - yellow |
| Empirical formula | : | C18H14N3NaO3S |
| Melting point (mp) | : | 332,7 °C |
| Transition range pH | : | 1,2 - 2,3 |
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