Basic

CAS No.	1400-62-0
Product Name	Orcein
Synonyms	758600; Archil; Cudbear; French Purple; Lacmus; Litmus; Natural Red 28; Orchil; Red Indigo; Orceinforanalysis; ORCEIN SYNTHETIC; Orcein staining; 2,8-bis[(2,4-dihydroxy-6-methylphenyl)amino]-1,9-dimethyldibenzo[b,d]furan-3,7-dione
Molecular Formula	C28H24N2O7
Molecular Weight	500.4994

Physical property

Density	1.56g/cm3
Boiling point	779°C at 760 mmHg
Flash point	424.9°C
Refractive index	1.764

Safety Description

S24/25:Avoid contact with skin and eyes.;