ChemicalBook CAS DataBase List ORCEIN

ORCEIN

$12 - $1417.16

Price

Brand	Packaging	Price	Product name
AK Scientific 2265BA	1g	$41	Orcein (Synthetic)
Alfa Aesar B20294	5g	$81.5	Orcein, for analysis
Alfa Aesar B20294	1g	$33.65	Orcein, for analysis
Ambeed A874531	250mg	$23	Orcein(fromsynthetic)
Ambeed A874531	100mg	$12	Orcein(fromsynthetic)
Ambeed A874531	1g	$58	Orcein(fromsynthetic)
American Custom Chemicals Corporation DYE0004838	1G	$628.69	ORCEIN
American Custom Chemicals Corporation DYE0004838	25G	$1417.16	ORCEIN
Arctom AS020440	250mg	$23	Orcein(fromsynthetic)
Arctom AS020440	100mg	$12	Orcein(fromsynthetic)

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Boiling point	591.36°C (rough estimate)
Density	1.3224 (rough estimate)
refractive index	1.5800 (estimate)
storage temp.	room temp
solubility	Insoluble in water, benzene, chloroform, ether; soluble in ethanol, acetone, acetic acid; soluble in aqueous alkali
form	Powder
pka	4.0, 6.9, 13.4(at 25℃)
color	Dark brown to brown-black
Water Solubility	Soluble in acetone, alcohol, acetic acid (red color), and dilute aqueous alkali (blue-violet color). Insoluble in water.
λmax	575 nm
Merck	14,6863
Stability	Stable.
Biological Applications	Diagnosis of liver biopsy; detecting Candida,hepatitis B surface antigen in fixed tissues,histamines,HBsAg in liver cell,microorganisms
EPA Substance Registry System	Orcein (1400-62-0)