Order Carminic Acid (E120) (CAS 1260-17-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H20O13. Molecular weight: 492.39 g/mol. COA included with every batch.
Physical & Chemical Properties
Molecular Formula
C22H20O13
Molecular Weight
492.39 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
>80%
Storage
Store at room temperature, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light