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Alizarin red S (C.I. 58005)
Information
Alizarin sulphonic acid sodium salt, Alizarin carmine
Empirical formula C14H7NaO7S
Molar mass (M) 342,26 g/mol
WGK 1
CAS No. [130-22-3]
EG-Nr. 204-981-8
Molar mass (M) 342,26 g/mol
WGK 1
CAS No. [130-22-3]
EG-Nr. 204-981-8
Indicator pH 4,3-6,3 and pH 9,4-12,0
Dissolve 0.1-1 g in 100 ml ethanol (96 %)
Dissolve 0.1-1 g in 100 ml ethanol (96 %)
Dye for vital staining, e.g. staining of mineralized sites in bone tissue.
| Dyeing | red fluorescence |
| Determination of | Al B Ce Cr Hf La Mo Zr Sc Th Y |
| Absorption maximum | 530-560 nm |
| Emissions maximum | 580 nm |
| Colour conversion | yellow - red violet brown-orange - violet |
| Handling area pH | 4,3 - 6,3 9,4 - 12,0 |
| Use | detection of mineralized sites in bone tissue |
