Orcein, pure

Supplier: Thermo Scientific Chemicals
Warning

Synonyms: Orcein (from synthetic), Natural Red 28

41657-0050 41657-0250 41657-1000
TS41657-0050EA 90 USD
TS41657-0050 TS41657-0250 TS41657-1000
Orcein, pure
Orcein
Storage Temperature: Ambient
MDL Number: MFCD00062310
CAS Number: 1400-62-0
EINECS: 215-750-6

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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


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