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Rosolic Acid, C.I. 43800

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25006-25 25 g
$92.00
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Description

Rosolic acid is an organic compound, forming yellowish or deep-red crystals with greenish metallic luster. Practically insoluble in water and freely soluble in alcohol. Soluble in strong acids to form a yellow solution or in aqueous alkalis to form carmine red solutions.

Due to this behavior, it is suitable to be used as a pH indicator with pH transition range 5.0 - 6.8.

UV Absorption: λ max 482nm

Synonyms: Paraosolic Acid, PSP, phenolsulfonphthalein, Aurin, Corallin, 4--2,5-cyclohexadienone

CAS#:
603-45-2
Formula:

C19H14O3


Molecular Weight:
290.31
Reference(s):
Merck 13, 885, Beilstein 8, IV, 2646

MSDS / Technical Data Sheets / Product Literature