Orcein (synthetic), certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY


M-Clarity™ quality level = MQ200

O7505-25G O7505-5G O7505-25G O7505-5G
O7505-25GEA 790 EUR
O7505-25G O7505-5G SIALO7505-25G SIALO7505-5G
Orcein (synthetic), certified by the Biological Stain Commission, Sigma-Aldrich®
Orcein

Certified for use in Darrow′s elastic fiber stain; Orcein method for hepatitis B surface antigen.

Storage Temperature: Room Temperature
MDL Number: MFCD00062310
CAS Number: 1400-62-0
EINECS: 215-750-6

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Specification Test Results

Appearance (Form) Powder
E1%
574 to 582 nm, 0.01 M NaOH
≥250
Wavelength 574 - 582 nm
Solubility (Colour) Purple to Dark Purple
Solubility (Turbidity)
1 mg/ml of 1 M NaOH
Clear
Biological Stain Commission
Dye Code Number
Pass
Recommended Retest Period 5 Years

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