INDIGO CARMINE AR
| Product Code | B-01438 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 860-22-0 |
| Molecular Formula | C16H8N2Na2O8S2 | Molecular Weight | 466.36 |
| H.S.Code | 3204.90000 | Shelf Life | 60 Months |
| Purity | 99 % |

Physical Properties
| Physical state at 20 °C | Solid | Colour | Dark blue to violet |
|---|---|---|---|
| Odour | Light Odour | Melting point/ Freezing point [°C] | > 300 °C |
| Solubility in water [% weight] | 1 gm/100 ml water |
Packaging

Specification
| Appearance | Dark blue-violet powder having a metallic luster of copper. |
| Absorption maxima in water | 608 – 612 nm |
| Specific absorptivity A 1%/1cm (lmax; 0.001 %; water) | 380 – 475 |
| Loss on drying (at 110°C) | Max 10% |
| Suitability (for microscopy) | Passes test |
Safety Information and Hazard Symbols

Symbol: GHS07 ,GHS08
Signal Word: Warning
Hazardous Statement: H302
