Orcein (synthetic), certified by the Biological Stain Commission, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
Orcein (from synthetic), Natural Red 28
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 |
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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