p-Rosolic acid (C.I. 43800) CAS 603-45-2

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CAS: 603-45-2

MF: C₁₉H₁₄O₃

MW: 290.32

Pictograms
Signal word	Warning
Hazard statements	H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation H336: May cause drowsiness or dizziness
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P302+P352: IF ON SKIN: wash with plenty of water. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0

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Physical Description	Dark red powder
Solubility (0.1% in ethanol)	Clear, orange solution
Wavelength of Maximum Absorption (λmax)	483.0 - 489.0 nm (in ethanol)
Absorptivity (1%/1cm)	≥ 2000 (at λmax, in ethanol + 1M HCl)
Loss on Drying	≤ 5.0% (110°C, 3h)
Specification Version	1.0

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