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ALIZARINE RED S C.I.No. 58005 Sodium Alizarine Sulphonate
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Warranty 1 year
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Specification
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General
Description
| Article No. | 00860 | Grade | |
| Purity | CAS No. | 130-22-3 | |
| Molecular Formula | C14H7NaO7S | Molecular Weight | 342.3 |
| H.S. Code | 2914.7990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Red powder | ||||
| Melting point/ Freezing point [°C] | 430°C | Boiling point [°C] | 287 – 289°C | ||||
| Initial boiling point [°C] | 287°C | Final boiling point [°C] | 289°C | ||||
| Solubility in water [% weight] | Sparingly soluble in water | ||||||
Specifications
| Appearance | Yellow to orange to brown powder | Absorption maxima (λmax1) | 592 – 599 nm (in 0.1 N NaOH) |
| Absorption maxima (λmax2) | 554 to 558 nm (in 0.1 N NaOH) | Visual transition range | pH 3.5 (yellow) to pH 6.5 (pink), pH 9.4 (orange-brown) to pH 12.0 (violet) |
Safety Information and Hazard Symbols
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P302+P352-P305+P351+P338
Risk Statement: 36/37/38
Safety Statement: 26-36
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P302+P352-P305+P351+P338
Risk Statement: 36/37/38
Safety Statement: 26-36
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