Rosolic acid (C.I.43800)
CAS: 603-45-2
Molecular Formula: C19H14O3
Molecular Weight: 290.31
Product Detail
| Product Code | 43244692 | ||||
| Product Name | Rosolic acid (C.I.43800) | ||||
| Categories | Analytical Reagents Diagnostic Raw Materials Stains & Indicators | ||||
| CAS | 603-45-2 | ||||
| Molecular Formula | C19H14O3 | ||||
| Molecular Weight | 290.31 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29145000 |
Product Specification
| Loss on Drying | <5.0% | ||||
| Dye Content | >85% | ||||
| Absorptivity | 2096 (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max) | ||||
| Transition Range | pH 5.0 – 6.8 yellow – pink | ||||
| Appearance | Dark reddish powder | ||||
| Solubility at 0.1% (95% Ethanol) | Clear solution | ||||
| Wavelength of max absorption | 486nm (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max) |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing |