Eriochrome black T (C.I. 14645), 250 g
Order number: 1787-61-7
Part number: AC100035027
£ 140.31*
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14645) exhibits clearly defined physical and chemical properties. Its molecular formula is C20H13N3O7S, with a molecular weight of 439.4. This compound belongs to the Naphthols, substituted class, and also contains a sulphonate (salt) structure, a nitro compound, an aromatic nitro group, and an azo compound or diazo compound. The substance carries a Warning signal word due to potential eye irritation.
- CAS Number: 1787-61-7
- GHS Signal Word: Warning
- Molecular Weight: 439.4
- Exact Mass: 439.04742094
- Molecular Formula: C20H13N3O7S
- Hazard Statements:
- H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
| Name | Value | |
|---|---|---|
| ADR | : | 9 III |
| WGK | : | 2 |
| EG-Nr. | : | 217-250-3 |
| UN-Nr. | : | 3077 |
| CAS No. | : | 1787-61-7 |
| Molar mass (M) | : | 461,38 g/mol |
| Determination of | : | Ba Cd In Mg Mn Pb Sc Sr Zn Zr rare earth metals |
| Empirical formula | : | C20H12N3NaO7S |
| Absorption maximum | : | 623.5 nm (pH 10) |
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