Morin

Synonyms

2',3,4',5,7-Pentahydroxyflavone; 2',4',3,5,7-Pentahydroxyflavone; 2',4',5,7-Tetrahydroxyflavan-3-ol; 2'-Hydroxypelargidenolon 1522; 3,5,7,2',4'-Pentahydroxyflavone; 3,5,7,2',4'-Pentahydroxyflavonol; 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-; Al-Morin; Aurantica; Bois d'arc [French]; Bois d,Arc; C.I. 75660; C.I. Natural Yellow 11; C.I. Natural Yellow 11 (VAN); C.I. Natural Yellow 8; Calico Yellow; Osage Orange; Osage Orange Crystals; Osage Orange Extract; Toxylon Pomiferum; Zlut prirodni 11 [Czech]; Flavone, 2',3,4',5,7-pentahydroxy-; [ChemIDplus]

Category

Wood Dusts & Extracts

Description

Solid; [Merck Index] Yellow powder; [Aldrich MSDS]

Sources/Uses

Found in the wood of old fustic and Osage orange trees; Used as a reagent for metal salts and as a textile dye; [Merck Index] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

Comments

Causes changes in blood and urine in acute oral toxic-dose studies of rats; Causes changes in organ weights, liver enzymes, and renal tubules in 13-week oral studies of rats; [RTECS] May cause irritation; Toxic by ingestion; [Aldrich MSDS]

Biomedical References

2.81E-14 mm Hg

Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion

Processes

Industrial Processes with risk of exposure:

• Textiles (Printing, Dyeing, or Finishing)