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LC3701 Indigo carmine (C.I. 73015)for analysis |
| Order number | Packaging | Quantity | Price € |
| AC30701 | Glass bottle | 25 g | 18.90 |
| Product information | |
| Hill Formula | C16H8N2Na2O8S2 |
| HS Code | 3204 12 00 |
| EC number | 212-728-8 |
| Molar mass | 466.36 g/mol |
| CAS number | 860-22-0 |
| Chemical and physical data | |
| Solubility | 10 g/l (25 °C) |
| Molar mass | 466.36 g/mol |
| Bulk density | 700 – 900 kg/m3 |
| pH value | 5.3 (10 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | DU3000000 |
| Storageclass | 10 – 13 Other liquids and solids |
| WGK | WGK 3 highly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Toxicological data | |
| LD 50 oral | LD50 rat > 2000 mg/kg |
| Specifications | |
| Dye content (spectrophotometrically) | ≥ 80 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum λ max (water) | 608 – 612 nm |
| Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.01 g/l; water) | 380 – 475 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 10 % |
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C16H8N2Na2O8S2