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ALIZINE AR
C.I.No.58000 Alizarin Red is used in a biochemical assay to determine, quantitatively by colorimetry, the presence of calcific deposition by cells of
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3643 | AR | 72-48-0 | C14H8O4 | 240.22 | 2914.7990 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Orange powder |
| pH value | 5 - 7.2 |
| Melting point/ Freezing point [°C] | 279 - 283 °C |
| Boiling point [°C] | 430°C |
| Solubility in water [% weight] | Sparingly soluble in water |
Specifications
| Appearance | Orange colored powder |
| pH 5.5- 6.8 | Yellow to reddish-violet |
| Absorption maxima in NaOH 0.01 mol/L (λmax1) | 564 - 568 nm |
| Absorption maxima in NaOH 0.01 mol/L (λmax2) | 605 - 609 nm |
| Absorptivity (A 1%/1cm; at λmax2) | Min 525 |
| Sulphated ash | Max 1% |
| Loss on drying | Max 5% |
| Absorptivity (A 1%/1cm; at λmax1) | Min 625 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302-H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |