Orcein, pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Orcein (from synthetic), Natural Red 28
CAS Number:1400-62-0
:
MDL Number:MFCD00062310
EINECS:215-750-6
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Brown to dark purple to black Powder
- Infrared spectrum:Conforms
- Loss on drying:≤12 %
- UV Lambda max:575 to 583 nm
- Absorption Ratio P-15/P+15:0.98 to 1.18