Indigo Carmine
General information
General information
| Chemical formula: C16H8N2Na2O8S2 | Molar Mass: 466.35 g/mol |
| Appearance: Dark blue solid | Density: 0.71 g/cm3 (29 °C) |
| Solub. in water: 1 g/l | Melting point: >340 °C |
| bulk density: 700‑900 kg/m3 | pH value : 7 (H₂O, 20 °C) |
| Storage temp.: below +30°C. | Cautions: irritant |
| R: N/A | S: N/A |
| HS-No.: 3204 12 00 | EC Number: 212-728-8 |
Specification
Specification
| Description | Conforms | ||
| Solubility | Conforms | ||
| Absorption maxima in water | 608-612 | nm | |
| Specific Absorptivity A 1%/1cm (λmax, 0.001 g/l, water) | 380-475 | ||
| Loss on drying (110°C) | ≤ | 10.0 | % |
| Suitability (for microscopy) | Conforms |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 250g |
| P.E. | |||||
| Glass | 620.16.00010.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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محصولات مرتبط
