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orcein(11 products available)
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ORCEIN

  • CAS:1400-62-0
  • MF:C28H24N2O7
  • MW:500.49936
  • EINECS:215-750-6
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
pka:
4.0, 6.9, 13.4(at 25℃)
form :
Powder
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
Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H302
Precautionary statements 
P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P270-P301+P312a-P330-P501a
More Chemical Properties

Orcein    1400-62-0

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5g
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3341
Update time:2024-08-21
New Delhi
Phone: 1-800-209-7001
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