Specification
| CAS number | 7143-21-7 |
|---|---|
| Molecular formula | C16H9N3Na2O9S2 |
| Molecular weight | 497.37 |
| Synonyms | Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate |
| Appearance | Powder, Brownish to red |
| Physical form | Powder |
| Melting point | 122 °C |
| Solubility | Soluble in water |
| Storage | Room temperature, unless the SDS states otherwise |
| Country of origin | India |
| HS code | 32049000 |
| Hazard classification | See the Safety Data Sheet |
| Category | Lab & Fine Chemicals › Analytical Reagents › Stains & Dyes |
Documents
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β-Naphthol violet
CAS 7143-21-7C16H9N3Na2O9S2MW 497.373 grade & pack options
β-Naphthol violet (CAS 7143-21-7) — An analytical reagent from our stains & dyes range for testing, titration and QC laboratories.
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Applications
For research, manufacturing and laboratory use only. Not for drug, food, household or personal use.
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