Product Overview
Calmagite
Molecular Formula: C17H14N2O5S
CAS Number: 3147-14-6
Molecular Weight: 358.37
Calmagite, Reagent, ACS, a complexometric indicator, is used to identify the presence of metal ions in solution in analytical chemistry. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. ScienceLab Reagent ACS grade products meet the toughest regulatory standards for quality and purity.
Synonyms: 3-Hydroxy-4-((2-hydroxy-5-methylphenyl)azo)-1-naphthalenesulfonic Acid
| TEST | SPECIFICATION | RESULTS |
|---|---|---|
| Appearance (Color) | Dark brown to black | Black |
| Appearance (Form) | Powder and/or chunks | Complies |
| Extinction Coefficient | ≥ 7500 (0.01NaOH) | 8978 |
| Infrared Spectrum | Conforms to structure | Complies |
| Wavelength | 605 - 615 nm | 609 nm |
| Carbon | ≥ 28.5% | 43.7% |
| Nitrogen | ≥ 3.9% | 4.7% |
