INDIGO CARMINE AR
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INDIGO CARMINE AR
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Short Name: INDIGO CARMINE
Other Names: Acid Blue 74
C.I.No.73015
Chemical Specifications
Appearance : Dark blue-violet powder having a metallic luster of copper.
Absorption maxima in water : 608 - 612 nm
Specific absorptivity A 1%/1cm (λmax; 0.001 %; water) : 380 - 475
Loss on drying (at 110°C) : Max 10%
Suitability (for microscopy) : Passes test
| Basic | |
| CAS No. | 860-22-0 |
| Grade | AR |
| HS Code | 3204.9000 |
| Molecular Formula | C16H8N2Na2O8S2 |
| Molecular Weight | 466.36 |
| Shelf Life | 60 Months |
| Physical Properties | |
| Colour | Colour |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Safety | |
| Hazardous Statement | H317 |
| Precaution Statement | P280 - P302 + P352 |
| Signal Word | Warning |
| Symbol | GHS07 |