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ROSE BENGAL AR
C.I.No.45440 It is commonly used in eye drops to stain damaged conjunctival and corneal cells and thereby identify damage to the eye.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0784 | AR | 85% dye content | 632-69-9 | C20H2.Cl4I4Na2O5 | 1017.65 | 3204.9000 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Dark red to reddish brown colored powder |
| Identity (IR) | Passes test |
| Solubility (1 mg/mL in water) | Clear to slightly hazy red color solution |
| Absorption maxima (0.001% in water + 1 ml 1% Na2CO3 solution) | 544 - 550 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 860.0 |
| Dye content | Min 85.0% |
| Loss on drying (at 110°C) | Max 10.0% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |
Revision Date : 15-Dec-2021
Certificate of Analysis (COA's)
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